Vinyl Educational Alternative Energy Clever Hydra model Sand Timer

Sand Timer

This model shows the model of molar

Includes 920 K'NEX pieces

For inhaled and exhaled air test

Maximum stirring quantity of H2O at 3L

Vinyl Educational Alternative Energy Clever Hydra model Sand TimerIt provides an excellent way for students to learn about alternative energy. This ball features 90 facts and questions about alternative energy. That will give students a thorough introduction to this topic. It can be used at school in organized classroom activities and in counseling settings. 24" Diameter. Designed for use in classrooms but is an ideal choice for science classrooms and household use. If you need custom order with different sizes