The scientific method is the most foolproof way to test theories about the natural world, outer space, and human capacity for consuming Peeps. Marvel at the gooey wonders of science with today's Groupon: for $120, you get a one-year membership that includes 12 monthly science kits to The Magic School Bus Science Club from The Young Scientists Club (a $239.88 value, including shipping). The Young Scientists Club recommends its kits for children aged 5 and older.

The Magic School Bus Science Club zips educational kits to budding brains every month, with each kit including numerous hands-on experiments revolving around 1 of 12 topics, such as fossils, stars and planets, and the human body. Developed by Harvard graduates with the help of a beaker with googly eyes, all age-appropriate lessons are tested and approved by children and parents. Scientific curiosity sparks in kids as they tackle fun challenges such as making a submarine dive, creating a volcanic eruption, and examining cooties with an electron microscope. The online clubhouse provides a digital den where learners can enrich each lesson with the click of a mouse.