Edx Education's Theme Park Construction Set is an essential educational STEAM tool for young engineers of all abilities to learn through play. The creative construction possibilities are endless with these cubes. Set includes 215 x 2cm Linking Cubes in 8 colors, 3 x open cubes, 41 triangles in 5 colors, 52 quadrants in 5 colors, 40 rods in 2 colors and 14 2-sided activity cards.