Sink or Float? STEM Activity Set

Young learners can dive into early physics in a fun, colorful way with this two-piece submarine and floating raft along with weights, balls, and stars. Ten detailed Activity Cards include over 20 engaging, high-impact activities that cover all aspects of STEM, plus key science concepts of buoyancy, density, and more! Comprehensive Activity Guide with reproducible materials is also included. Submarine measures 6"L x 3½"H. Grades K and up. ⚠SMALL PARTS. Not for Children under 3 years.