My First Mechanical Kit is the ideal building toy for toddlers. Have fun building 4 different construction vehicles toys! Construction Toy with 160+ Pieces – Have fun with all 162 pieces and build your own vehicles. Start your collection with a tractor, helicopter, ride-on cars, and more. Ideal Toys for Kids with 4+ years old – This building kit is perfect for curious little 4-year-old scientists. STEM Educational Toy – Science4you aims to develop educational toys that combine fun with education by encouraging curiosity and experimentation. Instruction Manual in 9 Languages: ‎English, German, French, Italian, Dutch, Spanish, Portuguese, Greek and Catalan.