Sometimes it is simply electric! It is fantastic how they can just light up and fill the room with noise. It can be an eerie kind of noise though, like those you hear near Halloween. The red light is not very intense but can draw many near from afar.
Energy Balls that is!!! It is an awesome gift, teaching tool, decoration and more in one! In a very basic way it demonstrates circuits and conductivity. Simply touch both metal strips and see the reaction of the ball. Use it as eyes in a pumpkin. Or use it in a group by having Person A touch one metal strip and Person B touch the other strip then let A and B make contact. You can even make huge circles of people and contact each other to connect the circuit!
We all have energy, this is the fun way to put it to work!
Ball size: 1.5 in (4cm) in diameter.
Find the hidden crystals when you open your own geodes from this fun set.
This project book and sample kit introduces you to shape-memory alloy technology!
This simple but amusing magnetic toy will keep you busy for hours!
The Wimshurst Machine is a high quality static machine for student labs.
A massive mounted set of 100 rocks and minerals found in the US,
This caffeine molecule mug makes an excellent gift!