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Full-text articles to support research in curriculum instruction, administration, policy, funding and related social issues.
2) El calor
Author
Series
Language
Español
Description
Simple text, in Spanish, explains the different ways heat is created and used.
3) El sonido
Author
Series
Language
Español
Description
This title will explain what sound is and how it travels in waves. It will also explain what pitch and loudness is, and how humans hear it.