Planet cut outs. Key Concepts include: Position of the Earth in the solar system Print the worksheet on card stock, cut out, and have the students put the planets in order. Students could also number the planets to demonstrate order.
Zebra - Arbez Piirto mechanical pencil, US$1.00. Plastic snap-fit body, no eraser, 0.5mm fixed tip. Ultra-cheap, ice pick inspired Finnish design by Rami Santala for Zebra's 2011 young product designer competition. Also made as a twist ballpoint with integrated clip, and highlighter.