"Teaches readers how to make their very own water balloon launchers through . . . supply lists and . . . step-by-step instructions and images"--Provided by publisher.
"Teaches readers how to make their very own stomp rockets through . . . supply lists and . . . step-by-step instructions and images"--Provided by publisher.
"Teaches readers how to make their very own room alarms through simple supply lists and clear, step-by-step instructions and images"--Provided by publisher.
"Teaches readers how to make their very own LED flashlights through . . . supply lists and . . . step-by-step instructions and images"--Provided by publisher.
"Teaches readers how to make their very own dancing slime through simple supply lists and clear, step-by-step instructions and images"--Provided by publisher.
"Teaches readers how to make their very own mini rocket cars through simple supply lists and clear, step-by-step instructions and images"--Provided by the publisher.
