In this experiment, students will discover whether a person's ability to see under very dim lighting conditions diminishes with age.IntroductionIt is an educational content by education.com.By clickin ...
We've heard that many animals are colorblind. We generally understand colorblind to meanthat you cannot see any colors. Can dogs only see in black and white, or can they see other colors too?Let'stest ...
Determine which type of lens, convex or concave best resemble the one found in our eyes.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected ...
Glasses and contact lenses refract rays of light so that they are focused on a person’s retina. This science project demonstrates visually how glass can refract light rays. It is an educational ...
Mollusk: soft-bodied invertebrate animal, protected by a hard shell. See more
Mollusk - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Limulus: marine arthopod which lives near the shore. See more
Limulus - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Snake: a limbless, elongated, cylindrical reptile. See more
Snake - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Cayman: crocodilian reptile with a broad, short snout, native to the Americas. See more
Cayman - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Frogwhich lives near lakes and ponds. Moves by swimming and jumping. See more
Frog - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.
Fishanimal with skin covered with scales. It lives in water and is usually oviparous. See more
Fish - Visual Dictionary - Copyright © 2005-2016 - All rights reserved.