Atmospheric Mat with Hook, Measures 10.5 x 10.5 In, durable, thick rubber mat has a simple design that demonstrates a powerful concept - Atmospheric Pressure
Jolly bulb metal - superior, Palm-sized, hollow metallic ball with a manometer connected to it for demonstrating change of pressure in a closed volume of air when heated or cooled, 80 mm diameter
Properties & States of Matter Curriculum Learning Module provides Complete set of digital and hands-on resources. Each module includes: 1 Flip Chart Set; 1 Student Learning Guide; 1 Vocabulary Card Set; 1 Curriculum Mastery Game (4 players); and 1 Interactive Multimedia Lesson.