Sail Car Activity, Design and engineer a vehicle that is propelled by the wind. This activity is perfect for early elementary. The Sail Car design allows students to quickly and easily experiment with sail shape, angle, and placement, furthest distance, travel the fastest
Fluval Gravel Vac Multi-Substrate Cleaner-Small/Medium, Features: Effectively traps dirt and debris, Tube extension included for larger tanks and hard to reach areas, Use in freshwater and saltwater aquariums, Thumb-
Effective against a wide range of both gram-positive and gram-negative bacteria. Unique blend of 0.3% Triclosan and natural moisturizers. Ideal formulation for frequent handwashing. Compliant with OSHA standards. 500mL pump bottle.
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