Denver Zoo: Linne's Two Toed Sloth

Two activities employ the use of kinematic equations for determining projectile ranges. They both require the use of a toy dart gun. Included in this resource are both the teacher's guide and student laboratory sheets. This is an...

What creatures lurk in the rainforest at night? Meet three of them in one short video. Part of a playlist exploring mammals, the video presents a look at night research in the Amazon. Scientists locate and photograph two bat species and...

How is it that the same animal, living in the same place, at the same time, evolved into two different species? As part of a larger series, an engaging video explains the rise of the chalicothere, the split in evolution, and eventually...

Continue the journey into the world of physics as you lead your class on a winding road complete with vectors and scalers. Pupils learn more about motion, direction, and velocity as they use these concepts to explore two- and...

This excellent resource from the San Diego Zoo presents extensive information on two-toed sloths including details about their habitat, physical characteristics, size, diet, family life, conservation status, and fun facts.

As part of the Amazonia exhibit at the National Zoo, this site highlights various facts and interesting information on the Two-Toed Sloth. In addition to several pictures, the site provides a description and information on habitat, diet,...

Examine the captivating world of the three-toed sloth by discovering facts about its distribution, habitats, behaviors, and classification through photos, videos, descriptions, and external links.

This brief video segment adapted from NOVA uses illustrations and the well-preserved footprints of a small reptile to portray the history of the Grand Canyon's top two rock layers.

Learners discover that proteins that are the product of DNA translation are different for different species. They determine that by analyzing their mass and charge they can differentiate between two different species. They use some of...

Young scholars design and build full-size boats made out of two-liter plastic bottles, chicken wire, and plywood. Then they race the boats, with the boat's designers "manning the hull", in the school's swimming pool.