MULTIFUNCTIONAL USE - Take-apart & put together these assemble/disassemble break apart trucks with included kids' screwdriver & tools or play with each vehicle's moving parts for a real construction experience. SAFETY FIRST - When it comes to safety for your children Thats why take apart trucks are produced with non-toxic durable ABS plastic with soft edges to ensure both safety and durability for even the most rambunctious play dates. Manufacturered by Mefedcy. EDUCATIONAL BENEFITS - Building engineering sensory development fine motor skills hand-eye coordination mental cognition problem solving visual-spatial awareness teamwork. BUILDING ACTIVITY - Assembly activity toy that is great for toddlers preschool kindergarten or as a birthday gift or craft for boys 3-8. 4 TRUCKS IN 1 SET - Enough to build a construction site: 4 construction trucks per variation set.