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Classic Science Gadgets From ScientificsOnline.com. (Edmund Scientifics)

The Radiometer - A Real Solar Engine! The Radiometer provides an introduction to the study of thermodynamics that sits on your desk or table top. Set it in sunlight or incandescent light and watch the mill inside spin! The radiometer's four vane rotor spins continuously up to 3,000 RPM. It is 5" high and 3" in diameter.

Hand Boilers Looped and twisted glass sculptures contain a liquid that will "boil" as heat is transferred from your bare hand. Simply hold the large bulb end in the palm of your hand and within minutes, your body heat will cause the liquid to rise. Once out of your hands, the liquid cools down and returns to the large bulb. Fascinating science toy demonstrates energy transfer.

The Famous Drinking Bird, Pkg. of 2 The famous Drinking Bird has been a popular toy among children and adults for years. Once the Bird's head is dunked in water, it will begin bobbing back and forth taking "drinks" with every bob. Demonstrates thermodynamics, converting thermal energy to mechanical energy.
**Warning-the liquid in the drinking bird is extremely flammable if broken. This is not a toy!

Upscale version of the Amazing Drinking Bird made out of hand-blown glass! This version of the famous drinking bird is made completely from glass - bird, stand and drinking glass. It is a beautiful conversation piece and a classy addition to any room.
**Warning-the liquid in the drinking bird is extremely flammable if broken. This is not a toy!

Chandler Gyroscope Classic toy for 75 years. Cast, machined, painted and balance-fitted all by hand - 3 1/2" tall. Demonstrates properties of gyroscopic inertia, angular motion, torque, rotational inertia and rigidity in space as first recorded by Sir Isaac Newton.

ScientificsOnline.com. (Edmund Scientifics) categories include: Astronomy - Binoculars - BioMedical Supplies - Chemistry - EdTech - Engines, motors, gears & pumps - Geology - Laser Pointers - Magnetism - Microscopes - Navigation Products - Night Vision - Optics - Physics & Electricity - Robots & Kits - Science Fun & Discovery - Solar & Alternative Energy - Tech Geeks - Telescopes - Lighting - Weather - Web Specials