Two "amethyst" purple geodes and a frosty "diamond" crystal will grow large and beautiful as you watch and learn. See how gems are formed nature using premixed ingredients and easy-to-follow instructions.
Complete instructions and a guide on sound principles are included to help
you put together and use the Space Phone. The two cones of the 8"
"phone" increase the level of sound and vibration in the
atmosphere when you stretch the...
Equal parts science and fun, along with instructions for using the
attached "Bubble Thing" to create six-foot rainbow bubbles. They don't
call it unbelievable for nothing!
Want to help kids understand chemistry, biology and more? A dose of gross helps science make sense! Did you know snot keeps your lungs clean? Or that some bullfrogs are cannibals? Learn this and more as you travel around the game board answering quea...
