Take -a-part toys car set is the ideal toys for girls & boys aged 3 4 5 6 The kids can assemble it on their own hands and play with fun for hours! Assembly take a-apart-toy truck DIY boy toys Car set are powered by electric drill motor with lights and music This assembly toy truck can help your kids improve the ability of manipulative, minds-on, hand eye coordinationto and hand-eye coordination as well as stimulates their imagination and innovation. Perfect toddler toys for 3 4 5 year old boys and girls! MUSICAL LIGHTS MOVING TRUCK : The assembled bulldozer truck boy toys can move fowrad and backward with lights & music,Bump and go Toy Parents can assemble the toy vehicle with kids to increase parent-child interaction, which can also help your children to keep away TV, computer and cell phone. Safe & Durable Play.