Students use force meters to determine how much objects weigh in air, water and salt water

A perfect end to a habitats/ecosystems topic. This is designed as a student led independent ICT activity. Students are given a table of Galapagos Island organisms that they have to use to arrange pictures of the organsisms into a food web. Also included are a series of questions that get progressively harder and get students researching the Galapagos Islands.