Ant Farm has been around for more than 50 years, but now Ant Farm Revolution puts on quite a show. Its LEDs and projecting lens let you watch giant ant shadows on your walls and ceiling as the critters tunnel in translucent gel. Habitat comes with nutrient-rich gel; order ants online. ($39.99)
All prices listed are MSRP -- manufacturer's suggested retail price. You can often find better prices at stores or online. Purchases from Amazon.com links on this page help support Boys' Life and the Boy Scouts of America.