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Learn the science of SLIME
This diecast metal replica of the CH-47 Chinook Supply Helicopter measures 3
It set world records for altitude and speed: an absolute altitude record of 85
The plane had a 110-hp cylinder rotary engine
This became the most effective treatment for leprosy until the 1940s when sulfonamide drugs were developed
Tesla's Lamp 8" Plasma Ball To read Learn the science of SLIMEControl electricity with your fingertips! Originally patented by Nikola Tesla in 1894 following his experiments with high voltage currents, the plasma ball is a colorful way of observing electrical discharges. Control the filaments using your finger to move them around the glass. Also responds to sound and music! 8" diameter. Ages 8 and up.
US$ 51.00
US$ 200.00
US$ 26.95
US$ 49.00
