CeipToursScience4
lunes, 10 de octubre de 2016
Unit 1. The Earth. Social Science
Rotation. Day and night
Rotation and revolution
Rotation and revolution. A day on Earth, video and quiz.
Telescopes
Galileo
First men on the Moon
The Moon. Slide show and quiz
Unit 1. The Circulatory system. Natural Science.
Heart and circulation
Parts of the circulatory system
Circulation quiz
Choose the correct answer
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