Set sail with real STEM learning! Young learners can dive into early physics in a fun colourful way with this two-piece submarine and floating raft along with weights balls and stars to bring investigations to life.This set also features:10 detailed Activity Cards (with 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 includedLargest piece (submarine) measures 6""L x 3½""HAge 5+