Science For Grades 2 and Up Information on greater and lesser apes. Apes Information on greater and lesser apes. The planets, stars, asteroid, meteors, and other space topics.
Birds Learn about birds.
Biomes Descriptions of many land and water biomes, with many animal printouts. Butterflies Learn about butterflies and their amazing life cycle. The structure of the Earth, the continents, the oceans, the watercycle, the moon, etc. The eons, eras, periods, and epochs of Earth's history and the pivotal events that happened in each. Mammals Hairy animals that nourish their young.