Discover how the world celebrates Christmas with an interactive website that takes scholars on a journey through several different countries' holiday festivities.     

A walk through the grocery store is like a walk around the world. An interactive activity shows popular grocery items and where the ingredients originate. Perfect as a remote learning resource, the lesson connects groceries to the...

Some dinosaurs get all the attention. Pupils use an interactive resource to study some of the lesser-known dinosaur species. Organizing the information in a cladogram allows learners to make connections among the species.

Believe it or not, biodiversity exists even in areas of disturbed habitat. An interactive activity challenges learners to look for species with a magnifying lens in an image of a city habitat. Pop-up images and descriptions explain how...

DNA analysis could be what saves some animals from extinction. An interactive lesson shows learners how DNA information proves variation among animals of the same species and how stakeholders use that information to make decisions. Easy...

An online resource shows learners some species that are very good at using their camouflage as well as other ways species use their coloring for survival. Interactive and digital, the lesson is perfect as a remote learning resource.

How many different ways do mammals move from place to place? An online resource uses animation to show how different mammals move. Learners use a slider to speed up or slow down a variety of mammals. The versatile lesson works as a...

Tornado winds can reach more than 200 miles per hour. Learners explore wind speeds and more characteristics of tornadoes with an online lesson. They learn how tornadoes form and how scientists attempt to predict them. Can be used as an...

A mammalogist, ornithologist, ichthyologist, and a conservation geneticist share their work and their hopes that their research will help protect and save endangered species and their habitats.

Amaze the class with the creative adaptations species employ to trick predators. An online interactive lesson introduces learners to six different species with unique adaptations. Each species highlights a different adaptation and its...

A listing of all Ohio's trees complete with a description and picture. List is alphabetical from Alder to Willow. Be sure to click on "Big Trees," for statistics and pictures of the biggest trees in Ohio.

A description of the binary tree data structure.

This annotated slideshow adapted from KET's Electronic Field Trip to the Forest illustrates how blight decimated the American chestnut tree and the methods scientists use to identify and pollinate the remaining trees to create...

The Tree of Life is a multi-authored, Internet distributed project containing information about phylogeny and biodiversity. The Tree of Life can be used to locate information about a particular group of organisms through their taxonomy.

Here you can find a wealth of information about Christmas trees that grow here in the U.S. Content includes tree facts, tree types, selection and care, Christmas traditions, recipes, and more! Be sure to click on Christmas Tree Fun for...

This site is all about how to find the perfect Chritmas tree. Search by zip code to find the species of tree that you want. Also, learn about many interesting and useful ways to recycle Christmas trees.rec

Mind Tools made this site to present the idea that decision trees can be used to solve problems. Graphical examples are included at this site

Learn about the diversity of species on Earth by exploring a cladogram, a graph-like tree of life that illustrates relatedness among species. Includes instructions for reading cladograms and a pie chart that summarizes the percentages of...

Listen to a song about how trees change throughout the seasons. Do the matching activity and print off an activity that sees how well you can follow directions.

Offers information about trees that are native to Britain. It gives a tree guide, with common and Latin names, and it has pictures of each of the trees and seeds. It also offers links to other sites about vegetation in Enlgland.

Trees for the Future promotes and supports reforestation and environmentally sustainable land use, in cooperation with local groups and individuals in their own communities around the world.

Find out how Dr. Carl Woese used RNA to develop the tree of life.

The DADS description of the binary tree abstract data structure.

Celebrate a universal symbol of life, the tree, represented by different forms of visual art at this virtual exhibition.