|
|
|
|
|
|
|
|
|
LRFO2 |
|
Be a Friend to Trees |
1.6 |
976 |
|
|
2
|
|
LRFO2 |
|
Chirping Crickets |
1.6 |
1230 |
|
|
1
|
|
LRFO2 |
|
Corn is Maize: The Gift of the Indians |
1.6 |
1100 |
|
|
3
|
|
LRFO2 |
|
Digging Up Dinosaurs |
1.6 |
1100 |
|
|
2
|
|
LRFO2 |
|
Dinosaur Babies |
1.6 |
1175 |
|
|
1
|
|
LRFO2 |
|
Dinosaur Bones |
1.6 |
1340 |
|
|
4
|
|
LRFO2 |
|
Dinosaurs Are Different |
1.6 |
1415 |
|
3.0
|
4
|
1
|
LRFO2 |
|
Down Comes the Rain |
1.6 |
600 |
|
|
2
|
|
LRFO2 |
|
Day Light, Night Light |
1.6 |
832 |
|
|
1
|
|
LRFO2 |
|
Energy Makes Things Happen |
1.6 |
1100 |
|
|
9
|
|
LRFO2 |
|
Earthquakes |
1.6 |
1149 |
|
|
4
|
|
LRFO2 |
|
Feel the Wind |
1.6 |
945 |
|
|
6
|
|
LRFO2 |
|
Floating in Space |
1.6 |
1281 |
|
2.0
|
3
|
|
LRFO2 |
|
Flash, Crash, Rumble, and Roll |
1.6 |
1000 |
|
|
7
|
|
LRFO2 |
|
Follow the Water From Brook to Ocean |
1.6 |
1110 |
|
|
4
|
|
LRFO2 |
|
Fossils Tell of Long Ago |
1.6 |
1237 |
|
|
3
|
|
LRFO2 |
|
Germs Make Me Sick! |
1.8 |
1100 |
|
|
10
|
|
LRFO2 |
|
Hear Your Heart |
1.6 |
1100 |
|
|
6
|
|
LRFO2 |
|
How Do Birds Find Their Way? |
1.6 |
957 |
|
|
4
|
|
LRFO2 |
|
How Do Apples Grow? |
1.6 |
1100 |
|
|
|
|
LRFO2 |
|
How Mountains Are Made |
1.6 |
1646 |
|
|
4
|
|
LRFO2 |
|
International Space Station, The |
1.8 |
2000 |
|
2.0
|
6
|
|
LRFO2 |
|
Let's Go Rock Collecting |
1.6 |
833 |
|
|
4
|
|
LRFO2 |
|
Look Out for Turtles! |
1.6 |
1049 |
|
|
2
|
|
LRFO2 |
|
Milk from Cow to Carton |
1.6 |
1340 |
|
|
3
|
|
LRFO2 |
|
Mission to Mars |
1.6 |
1300 |
|
|
|
|
LRFO2 |
|
Moon Seems to Change, The |
1.2 |
1070 |
|
|
7
|
|
LRFO2 |
|
My Visit to the Dinosaurs |
1.6 |
801 |
|
|
|
|
LRFO2 |
|
Ant Cities |
1.6 |
816 |
|
|
3
|
|
LRFO2 |
|
Octopus is Amazing, An |
1.6 |
1155 |
|
|
5
|
|
LRFO2 |
|
Oil Spill! |
1.6 |
1104 |
|
|
5
|
|
LRFO2 |
|
Penguin Chick |
1.6 |
1100 |
|
|
5
|
|
LRFO2 |
|
Planets in Our Solar System |
1.6 |
1100 |
|
|
10
|
|
LRFO2 |
|
Archaeologists Dig for Clues |
2.0 |
2916 |
|
|
|
|
LRFO2 |
|
Skeleton Inside You, The |
1.6 |
934 |
|
|
4
|
|
LRFO2 |
|
Sky is Full of Stars, The |
1.6 |
1509 |
|
4.0
|
5
|
1
|
LRFO2 |
|
Snakes are Hunters |
1.6 |
1082 |
|
|
|
|
LRFO2 |
|
Sponges Are Skeletons |
1.6 |
1362 |
|
|
4
|
|
LRFO2 |
|
Sun: Our Nearest Star, The |
1.6 |
1100 |
|
|
2
|
|
LRFO2 |
|
Sunshine Makes the Seasons |
1.6 |
1176 |
|
|
5
|
|
LRFO2 |
|
Switch On, Switch Off |
1.6 |
1016 |
|
|
5
|
|
LRFO2 |
|
Terrible Tyrannosaurs |
1.6 |
1100 |
|
|
1
|
|
LRFO2 |
|
Tornado Alert |
1.6 |
982 |
|
|
1
|
|
LRFO2 |
|
Volcanoes |
1.6 |
1084 |
|
|
3
|
|
LRFO2 |
|
Where Does the Garbage Go? |
1.6 |
900 |
|
|
4
|
|
LRFO2 |
|
Who Eats What?: Food Chains and Food Webs |
1.6 |
1100 |
|
|
5
|
|
LRFO2 |
|
What Color is Camouflage? |
1.6 |
1000 |
|
|
5
|
|
LRFO2 |
|
What Happened to the Dinosaurs? |
1.6 |
740 |
|
|
4
|
|
LRFO2 |
|
What Happens to a Hamburger? |
1.6 |
1430 |
|
|
15
|
|
LRFO2 |
|
What Is the World Made Of? |
1.6 |
1078 |
|
|
3
|
|
LRFO2 |
|
What Makes Day and Night |
1.6 |
560 |
|
|
4
|
|
LRFO2 |
|
What Makes a Magnet? |
1.6 |
1192 |
|
|
5
|
|
LRFO2 |
|
What the Moon is Like |
1.6 |
1100 |
|
|
2
|
|
LRFO2 |
|
What Will the Weather Be? |
1.6 |
1028 |
|
|
|
|
LRFO2 |
|
Why Do Leaves Change Color? |
1.6 |
1100 |
|
|
4
|
|
LRFO2 |
|
Why Frogs are Wet |
1.6 |
1100 |
|
|
2
|
|
LRFO2 |
|
Why I Sneeze, Shiver, Hiccup, and Yawn |
1.6 |
1466 |
|
|
10
|
|
LRFO2 |
|
You're Aboard Spaceship Earth |
1.6 |
1153 |
|
|
5
|
|
LRFO2 |
|
Your Skin and Mine |
1.6 |
500 |
|
|
2
|
|
LRFO2 |
|
Zipping, Zapping, Zooming Bats |
1.6 |
1063 |
|
|
6
|
|