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Description
Grades 9–12. Students set up a balanced micro-community using Demoslide systems. After the community is established, they introduce an alien species and investigate the resulting population dynamics. Through these experiences students explore several factors that endanger a species and understand some of the reasons for preserving threatened populations. Kit includes enough materials for at least 30 students working in groups.
- Establish a protozoan community in a Demoslide
- Introduce an alien species to the community and observe any effects
- Monitor the species populations through mark and recapture
Grades 9–12. Students set up a balanced micro-community using Demoslide systems. After the community is established, they introduce an alien species and investigate the resulting population dynamics. Through these experiences students explore several factors that endanger a species and understand some of the reasons for preserving threatened populations. Kit includes lab supplies (enough for 30 students working in groups) plus teacher's manual. Kit Refill replenishes all perishable materials; price includes shipping and handling. Note: Order the Kit Refill with the perishable materials included (item #251466) or with a voucher to request the perishables later at your convenience (item #251475). Contact us or return the voucher at least 2 weeks prior to requested delivery date to ensure prompt arrival of materials. To run this kit in multiple class sections per day, order 1 Kit Refill (item #251466 or #251475) and 1 extra Demoslide Set (item #131011) for each additional section.
Receive a FREE digital teacher's manual and student guide with kit purchase.