7th Grade Science Activities Science Scavenger Hunt Test your knowledge of importance science concepts with this fun 7th grade science activity. You will need: The following list Concept Pure element Acid Arthropod Mineral Instructions: • Use the above list and collect two or more items from each science concept. • Make sure they are commonly found around the house or are naturally available in your area. Explanation: Science is all around you! How To Train Your Dragon © 2013 DreamWorks Animation LLC. All Rights Reserved.