No need to decide between the camper or the boat: the Sealander is both. This German-designed amphibious mini-camper is light enough to be towed behind your car and offers the option of camping beside the lake or floating on it.
Can’t decide whether to go camping or boating for your next outdoor adventure? Why not figure it out as you’re traveling, or perhaps just do both activities? With a Sealander, it’s easy! It's a caravan and yacht rolled into one. If you love spending time
Balloon Rockets - I've done this in several science camps I've conducted. Kids have fun with it. But, when the balloon deflates it may fall off the straw because it's surface area changes - another good thing to show and explain to kids.