You can never go wrong with these 1" Pop-Up Poppers. Kids (and adults) of all ages love them.
Just turn these half balls inside out, place on a hard surface and watch them pop up and fly into the air. Hours of fun! Comes to you in bright assorted colors. Recommended for children 12 and up.

12 Pcs of Pop Up Poppers - 1" Party Favor Novelty Half Balls in Assorted Colors