UGears Mechanical Aquarium Model KitTwo fish dance around their algae friend in this wooden DIY aquarium modeling experience. Assemble then watch them swim! As you build the 325 piece wooden aquarium, you will learn about the action and interplay of drive gears, the function of pendulums, and about spring action mechanisms. Everything you need for this fun DIY project comes right in the box: high quality plywood boards with precision laser cut pieces that you snap out then snap

• Only adults should install and replace batteries

steal chips

(24 cm) wide and 2 in

and learn about gears

The Drift Master Champion track set tests precision with a drift circuit

Pieces: 2363

The mythical Corgicorn has arrived in a flutter of sparkle and shine

Combine 2 or more Shashibos to build larger shapes and create more possibilities

Her toffee colored coat is accented with creamy white patches and chocolatey brown fringes on her ears

this STEM delight has an estimated assembly time of 6 hours

this interactive piano features 3 different modes of play

This giftable activity pack comes with a set of 3 multi-colored astronaut erasers that blast mistakes off your page and into orbit