Colorfully illustrated cards provide comprehensive coverage of the key terms in the Disciplinary Core Ideas of the Next Science Generation Standards and current state standards. Printed on 4" x 5 1⁄2" heavy stock, each card features the term, its pronunciation and a graphic depiction on one side and the term’s definition on the reverse. The cards are ideal for use in individual or small group review or on “word walls”, bulletin boards or as pocket charts. Includes 200 cards and Teacher Resource Guide. Earth Science.