$4.95 from Edmund Scientifics - Hand Boilers are looped and twisted glass sculptures containing a liquid that will "boil" using the heat from your bare hand. Fascinating science toy that demonstrates energy transfer. Comes in blue, green and red.

$14.95 from Leaps and Bounds - Turn your bathtub into a chemistry lab! Little scientists love pouring water into the test tubes-adding the fizzy tablets-and watching the colors bloom! (Hmm, let's see what happens when we mix yellow and blue.

$12.95 from Celestial Products - The Science Chef helps children learn science through cooking projects. Lots of fun recipes where you get to eat the experiment. Softbound. 180 pp. Ages 8 up.

$16.49 from DiscoverThis.com - Throw a chemistry party to remember! This chemistry party kit for children includes enough material to provide about 90 minutes of excitement for a group of 7 kids. This is an outdoor activity and requires adult supervision.

$29.90 from myDaVinci - Imagine your photo in a "Chemistry" Caricature. Our professional artists will create caricature based on your photo. The coolest gift for any occasion. Satisfaction guaranteed and free shipping.

$12.95 from Edmund Scientifics - A unique and easy way to learn about the elements. Each element is pictured either in a raw state or in a form that is easily recognizable and easy to memorize. Paper. 25" x 38". Also available in laminate version.

$24.95 from Edmund Scientifics - Explore scientific principles with a series of fun & engaging experiments that were designed by Harvard graduates. Each kit includes materials & instructions for performing experiments based on the kits three themes.

$189.95 from Nature's Odyssey - The Chem C3000 chemistry kit from Thames & Kosmos is the ultimate chemistry set. It contains a total of 360 different experiments! CHEM C3000 is an excellent way to prepare for high school, and even college level, chemistry.

$59.95 from Edmund Scientifics - Gives atomic weights and number of electrons in each orbit. Illustrates typical atomic structure; describes protons, neutrons and nuclear principles. Features graphs of recurring properties of the elements.

$44.49 from Sciencekit.com - This is an easy way to grow and contain crystals for studying using our new crystal collecting paper. The crystals produced are beautiful. Includes 40 dishes.