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In this activity (located on page 6 of the PDF), learners explore the ways people access water in their homes.

In this activity (on page 2 of PDF), learners make their own totem poles out of recycled materials.

In this Engineering Design Challenge activity, learners will use balloons to investigate how a multi-stage rocket, like that used in the Interstellar Boundary Explorer (IBEX) mission, can propel a sat

Build and test a scale model of a rainforest canopy walkway.

In this activity (on page 5 of PDF), learners use dry ice and household materials to make scientifically accurate models of comets.

Learners build models of sinkholes to gain an intuitive knowledge of their physical aspects.

In this activity (on page 14 of PDF), learners use a pan full of flour and some rocks to create a moonscape.