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Make your own test tube racks out of plaster and learn about the chemical reaction that forms them
cardboard backboard
Create original melodies too
WASHABLE COLORS: From washable markers & washable gel pens to washable crayons & washable paints
the next wave in slime making
Official Rival 25-Round Refill Pack Package quantity:1 Make your own test tubeProduct Packaging: Standard Packaging Whether youre on Team Red or Team Blue, the Nerf Rival competition is going to be fierce and youll need every round youve got! Each high impact round in this 25 round Refill Pack works with Nerf Rival blasters (sold separately). If its precision and power you want, you need the 25 round Refill Pack! Nerf Rival and all related properties are trademarks of Hasbro. Refill pack includes 25 high impact Nerf Rival