Curve Bowl Puppets With its three-headed wheels

With its three-headed wheels

An essential introduction to the building blocks of chemistry

Michael Slack has illustrated prehistoric backgrounds and lots of colorful dinosaur parts

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Curve Bowl Puppets With its three-headed wheelsCan you roll the perfect curve? Roll the wobbly weighted ball at just the right angle to make it curve smoothly past the two obstacles. You're going to need a lot of skill and perfect precision if you want to hit the pin! Start with the 10 included challenges, rolling between and around the obstacles in a variety of unique arrangements. Then, get creative and invent your own challenges! Roll around the legs of the kitchen table, between stacks of