This is a great set for introducing younger children to STEM.This exciting STEM set includes: 40 magnetic pieces (20 cubes 12 triangular prisms and 8 wheels)4 double-sided A4 activity cards.There are 3 exciting activities to cover in this set:Moving VehiclesBridges & Tensile StrengthMovement Using Magnetic ForcesEach activity card has images of how to conduct the experiment as well as detailed instructions and handy hints.Age: 3+.