SOLVE STEM CHALLENGES: Children build their own twisting, turning machines as they solve this STEM building toy’s 9 STEM challenges. INSPIRED BY REAL-WORLD ENGINEERING: Whether they're building a satellite dish, crane, space rover, or other machine, kids learn fundamental principles of physics and engineering as they play with this STEM kit. BUILD CRITICAL THINKING SKILLS: As they test and tweak their designs, kids will also use this STEM building toy to build essential critical thinking and problem solving skills. STEM TOY FOR AGES 5+: Specially designed with little ones in mind, this STEM toy for kids helps children as young as 5 build essential early engineering skills. INCLUDES: 40 construction pieces and 10 Activity Cards. This set is compatible with our other Gears Gears Gears sets, each sold separately., Manufacturer: Learning Resources