$5.99 - $16.99
Durable, shatterproof droppers are made of clear plastic with rubber bulbs. Each is 3 1/2" tall.
…tubes, they make predictions & observations—and learn to think like scientists! 4 plastic droppers are 6 3/4"; comes with a guide.
…explore water and more. You get 4 fun tools—including a wavy water dropper, scissor scoops, safety tweezers and a squeeze & scoop tool.…