Working robot provides lively demo of technology. . . .

This cordless remote-controlled flying saucer can hover up to 30 feet in the air. . . .

A detailed light that mimics the moon's phases. . . .

Digital motion-detection cameras capture elusive wildlife. . . .

Digital motion-detection cameras capture elusive wildlife. . . .

Digital motion-detection cameras capture elusive wildlife. . . .

Realistic motion on this R/C snake will delight young biologists. . . .

Wind up this brown bat and let it fly with its realistic wings. . . .

Scare your friends and family with our remote-controlled tarantula that looks and moves like the real thing. . . .

Explore the skies like you're a National Geographic explorer. . . .

This award-winning, remote-controlled tarantula moves like the real thing! . . .