and concrete

there are Karma cards that could get you out of trouble…and maybe cause trouble for someone else

8 paper ramps

Made of durable non-toxic silicone

Joie's Microwave Bacon Tray for cooking crispy bacon conveniently in the microwave without the splattery mess

LEGO Chain Reactions desert and concreteLEGO Chain Reactions is packed full of ideas, instructions, and inspiration for 10 LEGO machines that spin, swing, pivot, roll, lift, and drop. Each machine alone is awesome, but put them together and you get incredible chain reactions. Then, combine the machines in any order you like to create your own chain reactions. Our team of experts worked with educators and 11 year olds to invent the machines, then wrote a book that teaches the skills (and