Engineer a bubble-making machine and discover science that really pops!
Build a machine that delivers a non-stop stream of bubbles! First, learn how soap and water combine to form bubbles. Then use linkages to construct three arms that dip into soap solution and lift to blow bubbles. Wire your blower up with the included battery pack, add some cute wiggle eyes, and you’re ready for a bubble blast!
Unicorn Sewable Circuit
Color Projector Lamp
Automatic Bubble Blower
Original price was: $24.00.$7.20Current price is: $7.20.
999 in stock




