Show I rPublishers Choice® Box 4171 Dept Publishers It Choice 01 DN70-P- Huntington Station NY 11746 Please rush me: DINI70 Mr Wizard's 400 Experiments In Science Only $695 plus $190 postage & handling SAVE! Order two for only $1290 plus $380 postage & handing CA MI and NY add sales tax My check Is enclosed for $ GUARANTEE — — If you are dissatisfied with your purchase in any way you may return it for a prompt and full refund All Name orders are processed ' Address promptly and notification will be sent in City case of delay I INT demi Splicadois L0 o State 1 lot Gomel 'C 4'© Mac V Zip I dee ith Avenue Hurdingion NT 11741 If you are dissatisfied with your purchase in CA MI and My ication will be Address of delay Ms 1 O YES! Please rush me: Ho fuser Harmordca Mt Only $995 plus $195 postage & handling SAVE! Get two for only $1795 pkts $395 postage & handling any way you may return It for a prompt sent in case NZ70-P- NY residents add sales tax Charge my OVISA dleck is enclosed for 8 OMASTERCARD CaldNollIIIIIIIIIIIIIIIEtPDate Name city HMO Nei all dolt Gemni Offices 37 loc 1116 tip ?wean &wolflike Salim NY 11744 I 0 1 SCENE from TI's PIPIEIHKEIRITS Play The Harmonica hi tYizard” Here is a treasury of 400 popular scientific tricks and experiments from Ws Mr Wizard His enormously popular TV show inspired generations of Americans to learn about science And now he back to help children develop an interest in science lit0711111 Family® GUARANTEE and full refund All orders are processed promptly and notif- 1 i 'American family® Box 4165 Dept Huntington Station NY 11746 American X i IS 1 I One Easy Leogoilm IA v These exciting experiments uncover and exof plain the mysteries of science and nature electricity and magnetism of air and water pressure of heat light and sound Using simple things found around the house youngsters will tricks and be able to set up puzzles that let them observe and discover important principles of science I - ' mind-boggli- Makes Science Easy to Understand The Magic of Static Electricity Cut some pieces of thin cotton and nylon thread of different length& Charge a plastic comb by rubbing it with nylon wool or fur Then bring it near the ends of the threads and make them stand up and weave about like snakes being ''charmed" by music qf ANYONE From the miracle of growing plants to the intriguing properties of water and the air we breathe and from the wonders of space satellites (and how they stay up in orbit) to the everyday magic that enables us to ride a bicycle here are over 400 experim ments to challenge educate and entertain such as: And much much more Loaded with Hundreds of Illustrations 4 1:e4117-)"1-141??14- step-by-st- ' i )4EXPEIVMENT3 'Vre IN ::) t)I Y) -I -- ' lif 12- t Contents Include: i11 - rC: )1 z - - 71 Vr L 1t' t- Plants 1 I Surface Mnsion -- 1 -k- Photo courtesy of Nideetodeon - gI j Water - Air Pressure Carbon Dioxide Energy of Motion Flight - elk 4s4' -7:1 vx - -700 1 -- i 4 ra Gravity and Earth Satellites Electricity and Magnetism Heat Light and Sight Sound YOU GET always wanted the enjoyment If you've satisfaction of a musical land ALL THIS: playing instrument RUSH TO TAKE ADVANTAGE OF THIS VERY SPECIAL OFFER! Our exclusive "FAST LEARNING SYSTEM" will teach you to play the hannonica in just one easy lesson! You'll receive a world-famoHOHNER HARMONICA plus everything How to see air How a barometer works and how to make one Why soda pop is bubbly How airplanes fly and how pilots control flight How to make your own rocker How magnets work and how to make an electromagnet How to make a magnifying glass out of water Each experiment is fully Illustrated and clearly explained with simple directions Science has never been so much fun or as easy to learn! Help your children discover the wonders of science and the world around us Great ideas for school science projects Order your copy of MR WIZARD'S 400 EXPERIMENTS IN SCIENCE today! CAN LEARN! 1' NO MUSICAL TALENT NECESSARY! stk FUN FOR THE WHOLE FAumayi you need to play Re a "pm"! PLAY ENTIRE SONGS— THE VERY FIRST TIME! Imagine! 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After just one lesson you'll be putting your new HOMER HARMONICA in your pocket or purse to take—and play with confidence—wherever you go Soon you'll be playing at parties family gatheringsor whenever kou feel like enjoying a relaxing musical break Give yourself an exciting brand-netalent by placing your order w today ' I 4KrmP7 -- ' 1 - 9 - r i 1 - ilso44fglitri ''' zsta I k- 41611 |