Sapphire Swirl SolarFlower 100-400 and Xs connect via ball-and-socket

and Xs connect via ball-and-socket ends to build an endless variety of artful structures

Play the role of a forensic scientist with this detective toy and science kit

Designed for playing on streets

The top of the bag has small black pom-poms and features a pink lining

30x Pieces of Track

Sapphire Swirl SolarFlower 100-400 and Xs connect via ball-and-socketBuild this beautiful kinetic sculpture, a motorized flower model with moving petals, powered by a solar panel. Learn about mechanical systems like motors and planetary gears, and about how solar cells generate electricity to power the flower. An ingenious design allows all petals to rotate synchronously, driven by a single motor, resulting in a mesmerizing optical illusion effect. This flower will never wilt, and you will never run out of batteries;