Whether you have a larger class or want to reutilize the DSM-3 Weather and Sky Kit for another school year or group, this one-and-done refill kit has you covered.

Hands-on fun for everyone, Delta Science Modules (DSM) add up to 4 to 6 weeks of interactive science content to your curriculum. Choose from 59 DSM Kits divided by Grade (K-1, 2-3, 3-4, 5-6, or 6-8) in assorted Life, Earth, and Physical Science topics.

Hands-on fun for everyone, Delta Science Modules (DSM) add up to 4 to 6 weeks of interactive science content to your curriculum. Choose from 59 DSM Kits divided by Grade (K-1, 2-3, 3-4, 5-6, or 6-8) in assorted Life, Earth, and Physical Science topics.

Replenish all the consumable materials of your DSM Water kit in one easy step. With a refill kit you get all the original kit quantities for each of the consumable items in the kit.

Hands-on fun for everyone, Delta Science Modules (DSM) add up to 4 to 6 weeks of interactive science content to your curriculum. Choose from 59 DSM Kits divided by Grade (K-1, 2-3, 3-4, 5-6, or 6-8) in assorted Life, Earth, and Physical Science topics.