Can be used to monitor heart rate or measure blood pressure for detailed examination. Set of four stethoscopes for hands-on learning. Suitable for grades 3 to 9 and ages 8 to 15.
Study the stars with your own planetarium! This unique 12" diameter globe and 3.3" world globe may be rotated independently. The meridian may be tilted to adjust the globe for latitude while the horizon ring indicates the actual horizon in relation to the point of observation on Earth. The Sun may be set by adjusting the sun knob located near…
The Travelscope is a valuable tool for exploring anything from coins and stamps to the hidden world of nature. This 20x stereo microscope is a great tool for discovering more about the world in which we live. Look at rock formations, insect habitats, or sand from the beach. Because it is battery operated and light-weight it can go almost anywhere.…
The Sedimentation is a tube with different types of sediments for students to use for observing the movement, deposition, and layering of sediments and organic materials. These observations apply to the sedimentary rock formation and fossil formation. With just a gentle shake and a flip of the tube into an upright position, students can observe how sedimentation occurs in rivers,…
Creative model for students to duplicate the individual processes of the water cycle (evaporation, condensation & precipitation). The accompanying set of ten 8½ x 11” full-color study cards and companion guide will aid student's understanding of the water cycle and enhance awareness of the various states of water. Requires a heat lamp, not included. Size : 17” x 12.5” x…
3-D Water Table Model mounted on a wooden back. Shows the upper level of an underground surface in which soil or rock is permanently saturated with water. The water table separates the underground water zone from the capillary fringe or zone aeration. Key card Included.
