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Explore the wonders of slime and putty and discover how these amazing materials behave
and this beautiful little Gamma engine runs from a tiny flame using the supplied burner
These books are a series which connect students with Science
the ones first discovered by the famous astronomer Galileo in the year 1610
Beautiful gearing of the model includes an original 90-degree angle coupling you can observe when the mechanism is working
F-22 Raptor - Metal Earth Size:Ages 14+ Explore the wonders of slime3D Laser Cut Model F 22 Raptor. Cut from a 11cm square thin sheet of metal, you need to pop out the pieces to construct this model F 22 Raptor. No glue required! The Lockhead Martin F 22 Raptor is a single seat, twin engine, fifth generation, super maneuverable fighter aircarft that uses stealth technology. It's combination of stealth, speed, agility, precision and situational awareness, combined with air to air and air to ground combat capabilities,