BIOLOGY EXPERIMENTS CHILDREN

liquid they secrete is the saliva which flows into your mouththroughtubes located at each sideofyourupperjaw. The roofofyourmout ...

Now blindfold the otherperson taking partin the experimentand go throughthe sameprocedure. You will observe:Thetasterwill recogn ...

sour salty biller sweet in these areas containnerve endings whichrespond strongly to a particular taste. All taste sensationsoth ...

right auricle-~r-'" \~--blood vessels _~_~_Ieftauricle ....-~--'T-Ieftventricle right ventricle the cells of the body. As a resu ...

'.r THE HUMAN HEART AND PULSE Materials:A stop watch or a watch with a secondhand,paperand pencil. Forthis experimentyou will ne ...

You will observe:The belljarrepresentsthehumanchest cavity (the rib cage). Therubbersheeting across thebottomrepresentsthe flexi ...

SHOWING THATCARBONDIOXIDE IS APRODUCT OF EXHALATION Materials: Buy a bottle oflime water at a drugstoreor soda fountain. You wil ...

You will observe:A mist will form on themirror. Touchthis mist, and you will findmoistureon the tip ofyourfinger. In additionto ...

Place thethermometerbulbunderyour tongue. Keep yourmouthclosed and leave thethermometerin place for at least a minute. ' Remove ...

Certainglands in the lower layersofthe skinextractthese wastes from the blood. These are the sweat glands which collect wastepro ...

work muchharderthanusual, so it isimportantto keep bodytemperatureas nearnormalas possible. In the summer the use of cologne or ...

THE STRENGTH OF HABIT Materials:You need severalcompanionsfor this exercise. Infact, it makes a lively game for aparty. Provide ...

When you were very young youlearnedto write thecombinationof letters thatisyourname, and ever since you havewrittenit in much th ...

As soon as each player has completed the letter L, have him rescramble the pieces andputthemtogetheragain five times. This time, ...

.f! \1 isnotmeaningful. Thus,they are easier to learninproperorderthanthe wordsin List A,butmoredifficultthanthe ones in List C. ...