Curiosity Kits Pulsar Powerballs
Awarded ASTRA BEST TOY for 2013. Create 5 Pulsar Powerballs that bounce and soar to amazing heights. Place colorful crystals in the mold, submerge it in water and let it sit for five minutes. Open the mold and your brand new Powerball is ready to play with. Place special lights inside the larger mold to create a Powerball that lights up when it bounces!