Physical Science

5 years & up. Inspired by real-world physics and engineering, this STEM Explorers Machine Makers 9 STEP challenges help kids learn the fundamental mechanical principles. Embark on the latest STEM Explorers learning adventure! With this engaging set, kids will design, build, and test dynamic machines using the included challenge guide. As kids test and tweak their STEP creations, kids will hone the critical thinking and problem solving skills that are essential to STEM success. Includes a 50… More »

2 years & up. Enhance the possibilities for scientific discovery by adding authentic, easy-to-use test tubes to your classroom. Complete with a convenient stand, this set of jumbo test tubes are durable, and easy to clean, making them perfect for little hands in classroom settings. Children will have fun experimenting and exploring while using different liquids, or even engaging in dramatic play. Stand measures 7.1"L x 3.4"W x 2.7"H. Each tube measures 4.75" long. Includes 3 test tubes and stand.