Looking for a great way to review or assess the grade 3 Ontario science unit Understanding Structures and Mechanisms: Strong and Stable Structures? Check out these task cards! These 20 task cards cover a range of curriculum expectations and content information (definitions of key terms [strut, tie, stability, strength], properties of materials, natural vs. manmade structures, increasing structure strength and stability). A great review activity or could be used for assessing this unit. This activity can be done by having students move around the room or work independently in their seats. Great flexibility and easy to differentiate. Student response pages included, as well as possible answers, making it easy to assess. Black and white make it printer friendly, and task cards are easy to cut - minimal prep required.

*** This product is available at a discount in my Ontario Grade 3 Social Studies and Science Task Card Bundle - includes all 4 science units and 2 social studies units ***

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INCLUDED: teacher instructions, 20 task cards (5 pages with 4 per page), student response pages (2 options) and answer key

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