Frequently Purchased Together
We’ve bundled our favorite products to get you the biggest savings! With this bundle, we’ve loaded so many experiments you can do right in your backyard! Become a UV detective with these UV Color Changing beads, harness the power of the sun as it heats the air inside the bag until lift-off and trigger a soda eruption that can go 25 feet into the air with Steve’s famous Geyser Tube®.
UV Color Changing Beads (250 ct)
2 Solar Bag (25 ft)
Regular Geyser Tube®