73 Cool Science Tricks Book Music following the rules of the

following the rules of the challenge cards

and magical doorways into new lands

• Calm the Mind: The dual liquid timer is great for reducing stress and anxiety

composition

no matter which side of each ring is facing up

73 Cool Science Tricks Book Music following the rules of theDiscover the mind bending, super weird science that they don't teach in school! Young readers will love this awesome collection of science tricks including incredible optical illusions, cool experiments, sneaky hacks, hilarious pranks, and awesome magic using objects from around the home. Written by award winning science writer Anna Claybourne, this brain boosting book uses principles from biology, chemistry and physics and supports STEM learning with