Best Selling Science Kits

Hobby Rock Tumbler
Ultimate Crystal Lab
Break Open 7 Geodes
Glow in the Dark Slime Science Lab
Ultimate Dino Dig
The BEST Geode Kit
Pro Rock Tumbler
Mine for Gems
Mine for Fossils
Show More

Finding the perfect science kit can be tough.  That’s why we’ve put together a list of our most popular items—proven favorites that are sure to please anyone on your shopping list.  Make memories with these classic hands-on science kits, and join the thousands of parents who have experienced the Dr. Cool difference.  All of our kits come with a 100% satisfaction guarantee, so you know you’ll be giving a quality educational gift.  Science doesn’t get any better than this!

These are the best of the best and are sure to be a huge hit!  Browse our most popular science items and quickly find the perfect educational gift.  With more than a hundred great science sets to choose from, our best-seller page is a convenient way to see all our coolest and most popular kits in one place.

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