• This interlocking building blocks and gear wheel construction puzzle play set includes 81 various pieces.

• Motorized spinning gears foster creativity, learning skills, and encourage technical learning of mechanics and engineering in young children, boys and girls, at the same time being a lot of fun and play.

• This fun shaped jigsaw puzzle type interlocking building blocks, motorized spinning gears construction set will help your children use their brain and develop important problem-solving skills, logic, and motor skills! Help ensure proper child development with this fun toy!

• Uses 1 AA Size battery not included.

• For ages 3 years and over