LUKAT STEM Building Toy for Kids, 573 Pieces Toys for 6 Year Old Boys, 25-in-1 Construction Engineering Building Blocks Building Learning Kids Toy Set Boys Toys Gift Age 5 6 7 8 9 10 11 12 Yr Old

?WORKS WITH ALL MAJOR BRANDS - Compatible with other existing name brand building bricks. Allowing for great flexibility in design and creativity! ?DESIGNED TO 25 MODLES - STEM Toy come with 573 PCS. All building blocks can be assembled into 12 city engineering vehicles (each vehicle has 2 different forms) or combined into 1 cool and flexible robot. Your kids can play this building toy set in 25 ways to in total. More piece, More ways, More fun! ?FUN, PRODUCTIVE PLAY - Our transformer toy is designed for 6+ years old children. Encourage kids to build their logical thinking and problem solving abilities as well as their teamwork and social skills. It is a fun and productive gift for anyone - child or adult - that has shown an interest in Science, Technology, Engineering, Math. ?CLEAR INSTRUCTIONS - Toy sets made by LUKAT can assemble nearly any engineering vehicles you can imagine from small simple excavator to large complex robot models. We have included clear instructions so anyone can play no matter their skill level. ?CHILD-SAFE CONSTRUCTION - We care about safety as much as parent do! Our robot STEM toy tested in a CPSC (U.S. Consumer Product Safety Commission) independently and found to be lead-free, BPA-free and phthalate-free. For a quick, hassle-free clean up, simply rinse the toys under warm water.