- HOTNESS UNHOT
Ends at 10PM PT. Kids.woot! has the Thames & Kosmos 638016 Sustainable Earth Lab for $20 + $5 shipping = $25 shipped. Includes a total of 40 fun and educational experiments, and a 48-Page Experiment Guide. Explore the kit's 5 main sections by hands-on experiments and see real results. Usually priced around $30 and above in other stores.