Why Can a Cow Eat Grass? Grades 4-7 (DVD 29 min.) This video provides an in-depth look at the digestive tract of cattle, focusing on differences between cattle and human digestive systems. Take a journey into a cow's stomach and microscopically view the stomach contents... $12.00 Add to Cart Compare
Wind Power Grades 3-12 (Kit) Engage students with this engineering design challenge! Students will design and construct a barn, and create a wind turbine that produces electricity for the barn (lights up an LED light). This fun challenge is included in... $60.00 Add to Cart Compare
Wool Ewe Keep Me Warm? Grades 4-7 (DVD 27 min.) What is wool and where does it come from? How does it get from the sheep to the sweater? Why do shepherds use dogs to herd sheep? Why have sheep been important to humans since prehistoric times? These questions and many more are... $12.00 Add to Cart Compare
Wool Refill Grades K-11 Refill your wool kit with 15 feet of carded wool. This kit is sold without the spinning hooks, if you are ordering a wool kit for the first time, order the Wool Spinning Kit. For more information about spinning and dyeing wool, take a look... $10.00 Add to Cart Compare
Wool Samples Grades K-6 (Kit) Kit comes with a sample of some scoured wool and some wool top. Scoured wool is wool that has been washed commercially so that grease and vegetable matter are removed. Wool top is wool that has been scoured, carded, and combed.Lesson... $5.00 Add to Cart Compare
Wool Spinning Grades K-11 (Kit) Make social studies memorable with hands-on activities that involve students with the materials and techniques used for centuries to spin, dye, and felt wool. This kit contains 15 feet of wool top, 30 wool-spinning hooks, and... $14.00 Add to Cart Compare
World Fabric Map Grades 5-12 (Fabric Map) This fabric map is an excellent resource for "hands-on" geography activities. The cotton fabric washes well and can be taken outside. Countries and their capitals, and major bodies of water are identified. Each map has been... $18.00 Choose Options Compare
