20-In-1 Science Kit Building Toys For Kids Stem Activities Set For Age 6 7 8 9 10+Year Old Boy And Girl Creative Game Fun Stem Projects Birthday Gift(171 Pcs )

Educational STEM ToysThis building set is for STEM PROJECTS for kids ages 6 7 8-12,by Assembling building block,kids can train patience, imagination, and creativity happily,help them improve their learning ability in an all-round way, and enhance their three-dimensional perception, engineering design and logical thinking skills. It is a great ideal STEM learning & education toys.

20+ Combination CreationThis construction toys set covers 171 pieces small parts for this military science fiction series,can be combined into many patterns transportation,7 different shape helicopters,6 land transports and water transpoert ,spacecraft and so on.Great compairnion for kids in collaborative group games activities and school classrooms,day cares, or home etc.

Easy for AssemblingThis building Playset with colorful instruction booklet and building up easily,getting fun for professional engineering construction pretend games.It is complaible with Tech Machines series.

Safety Tested & Non-toxic Boys & Girls Toys Our construction kits are made of ABS plastic and easy to clean. Each toy is free of phthalates, lead, cadmium and ASTM certified. Our investment in child-friendly materials and rigorous lab testing ensures that your child is 100% protected from harmful chemicals.

Ideal Gift for KidsBright colors, serveral creation shapes, and exquisite gift packaging make our building toys become an ideal STEM learning birthday gift for Kids.It is also an educational set and entertainment activity toy which is suitable for family games playtime.