The Newton’s cradle is one of the oldest and most interesting physics toys that demonstrate the laws of conservation of energy and momentum (and much more). You just raise one or two balls (or three) on one end, let them go and watch what happens on the other side.
This version features a modern stainless steel base. Great for physics demonstrations, and makes a great desk toy/stress reducer or gift.
Cradle height: 7.5 inches
Ball diameter: 0.75 inches
A massive mounted set of 100 rocks and minerals found in the US,
See the constellations visible in the Northern Hemisphere on this watch!
This simple but amusing magnetic toy will keep you busy for hours!
This mirascope creates a 3D hologram image!
This kit includes several different projects that demonstrate the power of magnets!
Learn about hydrogen fuel cells with this incredible kit!
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