193 PCS Building Toy Set】This electric drill puzzle set comes with different shapes of rainbow mosaic pieces、fasteners 、mushroom nails and a puzzle board. Your boys and girls can make 2D & 3D helicopter, trains, flowers, lions and birds with the electric drill, screwdrivers, and wrenches we provide. You can't imagine what your child can create!

【Supports STEM Education 】This construction toy kit with many different creative possibilities! It can helps your child improve their motor skill, imagination, cognitive and pattern making skills while playing. Kids can spend hours building an amazing idea and enjoy brain building. Of course, part of the benefit is that you get some alone time to relax and recharge！

【Replaceable & Bidirectional Rotary Drill Bit 】Our electric drill toy set has 3 interchangeable bits for children's daily use. Two-way reversible drill helps children install and remove fasteners easily. (Requires 2 AA batteries, not included)

【Portable Storage Box】This 3D construction building block kit comes with a large storage box (Big Box), that you can keep all the piece into one place, never have to worry about "step on block" moment, or slowly losing all the parts. And you will be pleasantly surprised to find that this will make your child a little packing expert!

【Safe for Children & Great Gift】Our ceative mosaic electric drill toy is kid-friendly. It is made of premium ABS material which is safe and burr free. The electric drill spins slowly and you won't have to worry about hurting your child's hands due to the fast spinning! Electric drill puzzle manual Up to 40 patterns from easy to hard for 3,4,5,6,7,8 years old to challenge their minds! It will be a great STEM toy gift for kids.