Description It is a DIY generator toy, it can exercise your children practical ability, train your children observation capability, thinking and analytical skills. Bright colors will appeal to children and let them learn with fun and enjoyment. It is made of good quality material, which is durable and lasting for use. Features -Color:As Shown. -Material: Wood.-Size: About12.00X9.00X6.50cm/4.72X3.54X2.55in.-Kids DIY generator toy, train your children observation capability, thinking and cognition skills.- Made of premium material, funny and creative, which is durable and lasting for use.- Happy and easy to learn. The science educational toy can exercise your children practical ability.- Learn scientific tips is a good gift for kids for early education, they can learn by playing the hand generator.- Nice kids and students educational toy that you can have one and let your kids have a great fun from it. Packing list: 1 x Toy