Toss the Hoberman Switch Pitch in the air and watch the colors magically flip! Hand held, magical color-flipping ball make a fun, portable toy! Collect them all! Toss just one or try to juggle with three! Roughly the size of a softball, this lightweight, transforming ball changes colors when flipped in the air! As ...
High speed, pull back car battle track with a Globe centerpiece. Includes two unique pull back cars. Players place the cars at each end of the track. The cars speed into the bowl and face each other in a exciting 360 degree centrifugal battle. The last car spinning wins.
Remember donating all those coins into the giant spiral bank at the local shopping mall? And staring endlessly as the coin circled ‘round & ‘round & ‘round? Now you can bring that super cool, nostalgic experience into your home or office.
Sir Isaac Newton (1643-1727) Famous for observing an apple fall from a tree, from which he formulated the theory of gravity - the invisible force that draws everything towards the centre of the earth and keeps the earth and other planets orbiting around the sun. He experimented with prisms, splitting a beam of light ...
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Place it on table or desk, and witness the beauty of gravity and momentum at work Sand included.The magic of the sand pendulum has been studied for centuries and now you can bring this unique wooden accent to your desktop. Start this pendulum gently swinging, and watch the path the pendulum takes through the sand, ...
MOVA Globes are a unique gift idea, whether for a trendsetter or simply an appreciator of all things beautiful. Combining thoughtful aesthetics with the power of solar, MOVA Globes self-rotate using natural light– no batteries or wires needed. With designs including world maps, planets, and well-known artworks, the ...
anti-press Chaotic Pendulum Hand Spinner 304 Stainless Steel Fidget Spinner Metal Decompression Swing Creative Birthday Gifts
The Fibonacci numbers (Leonardo Fibonacci, 1175-1250), can also be found as the sums of specific diagonals in the triangle. When rotated on its axis, the 3,000 beads cascade through rows of symmetrically placed pegs in the desktop-sized Galton Board. When the device is level, each bead bounces off the pegs with ...
Help to know about the great charm of new and clean energy, to build up children's sense of low-carbon and envitronment protection.Cultivate children's interest in sclence and technology, through learning the drive principle of machines and the process the creation and conversion of wind power.