Mini Explorer Light-up Terrarium Kit for Kids with LED Light on Lid This Mini Explorer Light-up Terrarium Kit for Kids with LED Light on Lid ($30) is so cool, we kind of want one for ourselves. It teaches kids about biology and growing plants by day, and they can see their hard work pay off at night. Image Source: https://supersmalls.com Mini Explorer Light-up Terrarium Kit for Kids with LED Light on Lid $30 from amazon.com Buy Now