Here are some things you can do following the instructions in this book:

Make a spool tank (a homemade windup toy that creeps forward slowly like an army tank); a "button buzz-saw;" a handkerchief parachute; a harmless handkerchief "blackjack." Make a squeaky noise with two blades of grass. Do cool things with dandelion stems and leaves. Make a little basket out of burrs. Put your name on a pencil. Give a pencil a decorative checkerboard grip. Play Mumbly-Peg with a boy scout knife. Make a bracelet out of a clamshell. Make a needle dart. Make a leather sucker. Play "killers" with horse chestnuts. Make a Spanish bolas with horse chestnuts. Make a bull-roarer, an indoor boomerang, an outdoor boomerang, several kinds of slingshot, a throwing-stick. Make a bow and arrow out of a broken umbrella. Make polly-noses from maple tree wing things. Pop jewel-weed pods. Make pussy-willow bees and cats. Make a pin piano. Make a "bavoom-thing," a peach-pit basket, a rubber-band-powered paddlewheel boat, a paper airplane, a paper helicopter, and a thing made from a wishbone that surprises people by jumping suddenly into the air.