Why Can a Cow Eat Grass? Grades 3-8 (DVD 29 minutes) While Supplies Last! 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... $12.00 $5.00 Add to Cart Compare
Wind Power Grades 3–12 (Kit) Harness the power of the wind! Engage students in an engineering design challenge where they construct a model barn and design a wind turbine that generates electricity to light up an LED. This interactive project is part of the... $68.00 Add to Cart Compare
Wire Strippers Use these wire strippers to cut and strip 20-30 AWG stranded or solid wire. These are a great add-on to the Arduino Controlled Relay kit and Wind Power kit. $10.00 Add to Cart Compare
Wool Ewe Keep Me Warm? Grades 3-8 (DVD 27 minutes) While Supplies Last! 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... $12.00 $5.00 Add to Cart Compare
Wool Refill Refill Kit - Wool Spinning Keep the spinning going! The Wool Refill Kit provides additional wool top so your students can continue spinning, felting, or dyeing projects without purchasing a full kit again. This is the perfect option when you already have... $12.00 Add to Cart Compare
Wool Samples Grades K–5 (Kit) See and feel the difference between wool types! The Wool Samples Kit introduces students to two key stages of wool processing. By comparing scoured wool (washed to remove grease and debris) with wool top (washed, carded, and... $5.00 Add to Cart Compare
Wool Spinning Grades K–12 (Kit) Spin, twist, and create with wool—just like people have done for centuries! Students explore history and agriculture while learning the basics of spinning, dyeing, and felting, connecting hands-on craft skills to real-world... $18.00 Add to Cart Compare
World Fabric Map Grades K–12 (Fabric Map) Bring the world to your classroom with this hands-on, washable World Fabric Map! Measuring 42" x 30", this high-quality cotton map offers a fun, durable way to explore geography, agriculture, and food systems from around... $20.00 Add to Cart Compare
