Physical Science

20 Magnet Marbles

$7.50
They look like ordinary marbles, but they're magnets too! Build pyramids and other fun shapes, play marble games and more. Ea...

Alnico Science Kit

$23.99
A combination of our most popular magnets in one fantastic kit! Includes one each of 1" horseshoe, 2" horseshoe, 2" bar magne...

Brain Tickling Science

$19.99
Whether you’re launching rings of fog, making a quicksand clock, or defying gravity with anti-gravity beads, you’ll experienc...

Chemistry Fluxx®

$16.00
Chemistry Fluxx is the elemental card game where the rules are always changing. Use atoms and laboratory gear to match the cu...

Electromagnet Kit

$38.99
Build an electromagnet, electrical catapult, doorbell, telegraph and more! Includes neodymium and ceramic magnets, LED, switc...

Energy Rod

$8.99
Do your friends get a “charge” out of you? Does your body transmit electricity? Use our new Energy Rod to find out! Hold the...