Credits
Funding for this project is provided by:
The material contained in this product is based upon work supported by NASA under cooperative agreement award No. NNX16AD71A. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Aeronautics and Space Administration.
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Page 01: Lights On Lights Off
VIA Films/Shutterstock
©2018 WGBH Educational Foundation. All rights reserved.
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Page 01: Lights On Lights Off - Spanish
VIA Films/Shutterstock
©2018 WGBH Educational Foundation. All rights reserved.
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Page 02: Boy Climbing with Sun - Image
©2018 WGBH Educational Foundation. All Rights Reserved. Wollwerth Imagery/Fotolia
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Page 02: Boy Climbing with Sun - Image - Spanish
©2018 WGBH Educational Foundation. All Rights Reserved. Wollwerth Imagery/Fotolia
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Page 03: You Need Light to See Things – Visualize It - Spanish
©2018 WGBH Educational Foundation. All rights reserved. A3pfamily/Shutterstock; Gregbrave/Pond5; Khunaspix/Pond5; Vitaliymateha/Pond5
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Page 03: You Need Light to See Things – Visualize It
©2018 WGBH Educational Foundation. All rights reserved. A3pfamily/Shutterstock; Gregbrave/Pond5; Khunaspix/Pond5; Vitaliymateha/Pond5
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Page 05: Rays of Light in a Cave - Image
©2018 WGBH Educational Foundation. All rights reserved. Empirio/Shutterstock
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Page 05: Rays of Light in a Cave - Image
©2018 WGBH Educational Foundation. All rights reserved. Empirio/Shutterstock
