Free Fall Apparatus Economy, for determination of the gravitational constant ft gft, This kit has a wooden base, 1.1m rod and a movable electro magnet, can be moved anywhere on the rod, when the ball is released the timer is triggered and stopped one the ball his landed on the base
Leukemia Lesson Kit, 4 Leukemia-related petriscope models, lesson plan, consumables for 20 students, Help students grasp concepts in blood-cell biology and diseases, Unique Method for Teaching Hematology, Reusable Components
Infection Lesson Kit, 4 Leukemia-related petriscope models, lesson plan, consumables for 20 students, Help students grasp concepts in blood-cell biology and diseases, Unique Method for Teaching Hematology, Reusable Components
Nexpensive, compact counter for measuring milliseconds. Each count is started and stopped by a signal at the input sockets. The device is automatically reset to zero each time it is restarted.
Missing Money Mystery student book, For Grades 2- 3, Pre-printed student books speed up teacher prep time and helps students' organize their key findings while working to solve the Missing Money Mystery, These books accompany both the Classroom and Summer Camp
Cookie Jar Mystery Student Book, For Grades 4-5, Pre-printed student books speed up teacher prep time and helps students' organize their key findings while working to solve the Cookie Jar Mystery, Accompany both the Classroom and Summer Camp
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