By Illa Podendorf

Show description

Read Online or Download 101 Science Experiments PDF

Best nature & how it works books

Earth, Factoscope

###############################################################################################################################################################################################################################################################

Eyewitness: Light

Detect the fantastic global of sunshine -- from old myths to the optic discoveries that experience revolutionized sleek lifestyles. here's a remarkable, thought-provoking, and hugely informative advisor to the attention-grabbing tale of sunshine. impressive full-color images of unique apparatus, tricky clinical tools, revealing experiments, and three-D types bargains a different "eyewitness" view to the outstanding discoveries that experience reworked our international.

Biggest, Baddest Book of Caves

Youngsters can pass on an underground experience and find out about hidden issues lower than the earth with the largest, Baddest e-book of Caves. Readers will realize mysterious sunken worlds, know about outstanding rock formations and unearth the secrets and techniques of the wonderful beasts that stay in the dead of night and extra. Aligned to universal middle criteria and correlated to country criteria.

Step-by-Step Experiments with Insects

Explains what bugs are and the way they dwell and develop; describes the clinical strategy; and comprises experiments checking out varied insect strategies.

Extra resources for 101 Science Experiments

Example text

Use two pencil-shaped magnets. Lay one of them on the table. Bring the other slowly u p beside it and see w h a t h a p p e n s . Do this several times. N o w t u r n one of t h e m around and do the experiment over again. Do this several times. Now use the bar magnets. You will notice that there is an N on one end and an S on the other end of each of them. Lay one of the bar magnets on the table. Bring slowly the S pole of the other magnet up to S pole of the magnet on the table. Notice what happens.

T h e wind carries the particles of water away faster t h a n the air which is not moving so fast does. T h e little particles of water are called molecules. 4. Does heat help water evaporate? Use two towels t h a t are exactly the same size a n d kind of material. Fold the two together and put them in w a t e r . T h i s w a y t h e y will e a c h get exactly t h e s a m e amount of water. Now hang one of the towels in a warm place a n d one of t h e m in a cold place. Be sure there is no wind in either place.

Th hear and see static electricity if you do this You may both hear ana experiment How can I hear and see electricity. ) Gent y y Ws head down h,s ^ ****** shuffle your feet over a rtig m the wi some object. ^ „ ^ see sparks 9. 54 What do electric charges do to each other? Put a silk thread through the end of a grain of puffed rice. Tie the other end of the thread to a support so that the puffed rice will be hanging down 8 or more inches. Put a second one u p in the same way so that the puffed rice grains are about even with each other.

Download PDF sample

Rated 4.89 of 5 – based on 13 votes