Beginning with life-size models of dinosaur skeletons, this educational kid’s shop repeatedly demonstrates a capacity to dazzle even the most skeptical of learners. You’ll find kits devoted to magnets, wildlife, spy gadgets, remote-control toys and robots, as well as some brainteasers and more traditional science sets. Whatever the age, you can impress your child with the phenomena of the natural world, as well as the unmitigated splendor of man-made technology.