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Delta Educational Supplies Limited
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  • $413.25 +
    Sinanthropus Homo erectus pekinensis Skull (Weidenreich, 1940) (3B Scientific®)
    Sinanthropus (Homo erectus pekinensis) skull model representing a classic example of early human evolution in East Asia.This high-quality 3B Scientific® anthropological skull model is an accurate casting based on scientifically produced reference copies held by the Institute of Anthropology and Hum...
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  • $482.65 +
    Homo (Sapiens) Neanderthalensis Skull – La Chapelle-aux-Saints (3B Scientific®)
    Neanderthal skull model representing Homo (sapiens) neanderthalensis, cast from the famous La Chapelle-aux-Saints specimen.This high-quality anthropological skull replica is produced by 3B Scientific® using scientifically made reference copies from the Institute of Anthropology and Human Genetics f...
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  • $432 +
    Australopithecus Olduvai / Boisei Skull – KNM-ER 406 with Partial Mandible (3B…
    Australopithecus (Boisei) skull model representing a robust pre-human hominid from early African human evolution.This high-quality 3B Scientific® anthropological skull replica is cast from scientifically produced reference copies held by the Institute of Anthropology and Human Genetics for Biologis...
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  • $5.22 +
    Lamp for Ripple Tank 12V/25W QI
    Lamp, QI (Quartz Iodine or 'halogen') type, 12V x 35W, lateral filament lamp. Used in the old model IEC Ripple Tank as the illuminator.
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  • $59.20 +
    Tuning Forks Chrome – Set of 13 (256–512 Hz)
    Chrome-plated steel tuning fork set of 13 frequencies from 256 Hz to 512 Hz for comprehensive sound demonstrations.This complete classroom tuning fork set supports structured investigations into pitch, frequency relationships, harmonics, and resonance. Supplied in a protective deep blue felt wrap, t...
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  • $48.40 +
    Tuning Fork Resonance Box – Sympathetic Beat Demonstration A426
    Tuning fork resonance box set for sympathetic vibration and beat frequency demonstrations at A426.This acoustics teaching apparatus allows students to clearly observe resonance, sympathetic vibration, and beat frequency effects in real time. Both forks are tuned to A (426 Hz), with one fork featurin...
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  • $98.90 +
    Tuning Forks with Resonance Boxes – Superior Model, Set of 2 (256 Hz Adjustable)
    Superior tuning fork set with resonance boxes for advanced resonance and beat frequency demonstrations.This premium classroom acoustics apparatus features two extra heavy aluminium tuning forks mounted on individual resonance boxes, producing a longer audible vibration than standard forks. Designed...
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  • $42 +
    Adjustable Tuning Fork – Variable Frequency C128–B240
    Adjustable tuning fork with sliding weights for variable frequency sound demonstrations from C128 to B240.This versatile acoustics teaching tool allows students to explore pitch, vibration, resonance, and wave frequency in a hands-on way. By sliding the adjustable weights along each prong, teachers...
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  • $8.25 +
    Mortar and Pestle – Porcelain 130mm
    Porcelain mortar and pestle 130mm for grinding, crushing, and mixing solids in laboratory and classroom settings.This larger mortar and pestle is ideal for chemistry practicals, science investigations, and food technology applications where greater capacity is required. The unglazed interior and pes...
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  • $5.35 +
    Mortar and Pestle – Porcelain 75mm
    Porcelain mortar and pestle 75mm for grinding, crushing, and mixing laboratory and classroom materials.Ideal for science laboratories, chemistry practicals, and food technology applications, this compact mortar and pestle allows students to safely grind solids into fine powders for experiments and d...
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  • $10.90 +
    Mortar and Pestle – Porcelain 100mm
    Porcelain mortar and pestle 100mm for grinding, crushing, and preparing solid samples in laboratory and classroom use.This versatile mortar and pestle is a standard size for school science labs, chemistry practicals, and food technology applications. The unglazed interior and pestle grinding surface...
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  • $714.70 +
    Centrifuge Electric Advanced – 0–4000 rpm, 12 x 20 ml, Digital Display
    Advanced electric laboratory centrifuge 0–4000 rpm with digital display and 12 x 20 ml capacity for reliable sample separation.This bench-top laboratory centrifuge is designed for secondary schools, tertiary teaching labs, and general laboratory applications requiring consistent liquid separation...
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  • $30 +
    Distilled Water – Laboratory Reagent Grade, 5 L
    Distilled water 5L laboratory reagent grade for reliable rinsing, dilution, and solution preparation.Ideal for school laboratories, tertiary teaching spaces, and general lab work, this distilled water supports consistent results when preparing reagents, topping up water baths, rinsing glassware, and...
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  • $1.70 +
    Battenholder MES
    Screw down holder for MES lamps.
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  • $0.45 +
    Battery Snap
    9 volt plastic with Leads
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  • $17.20 +
    Electronic Timer – Big Button, Magnetic Back (Salter)
    Electronic digital timer with large start/stop button for clear, reliable countdown and count-up timing in classrooms and practical settings.Designed for easy operation, this compact timer helps students and teachers manage experiments, food technology lessons, and timed classroom activities without...
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  • $17.30 +
    Single Function Stopwatch with Large Display
    Digital stopwatch timer with large display for sport, science timing, and classroom measurement.Designed for easy, accurate timing, this stopwatch supports practical investigations, PE activities, and skills development where students need to record intervals, compare results, and repeat trials. The...
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  • $16.30 +
    EHJ Overhead Projector Lamp 24V 250W G6.35 – Replacement OHP Bulb
    EHJ overhead projector lamp 24V 250W G6.35 replacement bulb for reliable classroom projection and consistent brightness.Designed for schools and training spaces still using overhead projectors (and some compatible slide projectors), this dependable lamp helps keep lessons running smoothly with stabl...
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  • $743.30 +
    Australopithecus africanus Cranium Sts 5 “Mrs. Ples” with Reconstructed Jaw …
    Australopithecus africanus cranium model with reconstructed lower jaw, representing the famous Sts 5 “Mrs. Ples" specimen.This Bone Clones® fossil hominid model is based on the near-complete cranium discovered in 1947 at Sterkfontein, South Africa, and dated to approximately 2.5 million years ago...
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  • $210.30 +
    Acheulean Hand Axe Replica (Bone Clones®)
    Acheulean hand axe replica representing one of the most iconic and enduring stone tools in early human history.This Bone Clones® replica illustrates the classic Acheulean hand axe form that first appeared around 1.2 million years ago in East Africa and remained remarkably consistent across Africa...
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  • $136.70 +
    Oldowan Bifacial Chopper Replica (Bone Clones®)
    Oldowan bifacial chopper replica representing one of the earliest known stone tools used by early hominids.This Bone Clones® replica models a classic Oldowan bifacial chopper dating to approximately 1.5 million years ago from East Africa. Made to replicate a river cobble flaked on both sides, it de...
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  • $205.70 +
    Fossil Hominid Tool Levallois Blade Replica (Bone Clones®)
    Levallois blade replica representing advanced Mousterian stone tool technology used by archaic humans.This Bone Clones® fossil hominid tool model illustrates a classic Mousterian Levallois blade from Verberie in the Oise department of France. Distinct from earlier Acheulean tools, the Levallois tec...
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  • $480 +
    Sheep Skull (Ovis aries) – Replica Model
    This replica sheep skull model represents a fully developed adult sheep and is cast from a natural specimen for accurate anatomical detail. Made from durable, unbreakable plastic, it provides a safe and long-lasting alternative to real skulls for classroom and laboratory use.The model features a rem...
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  • $275 +
    Torso Mini Economy – 12 Part Human Anatomy Model
    This mini economy human torso model is a 12-part, anatomically correct teaching aid designed for studying internal human anatomy in classrooms, clinics, and training environments. The sexless (unisex) torso is hand-painted for clarity and made from durable, high-quality plastic, making it suitable f...
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