Delight your kids with mind-bending, rib-tickling, brain-boosting fun! These Summer Bridge Activities(TM) Fact Cards are a fun way to prepare students for 4th grade. This boxed set includes two decks of 79 full-color cards, each held together with a corner grommet to keep the cards from getting lost and to make it easy for children of all ages to hold and flip through the cards no matter where they are. The 158 cards feature hundreds of activities such as puzzles, jokes, fun facts, brain teasers and more. All of the activities are self-checking, the answers provided on the back of each card. This set is new and unused. Free media mail shipping, or add $3.95 for priority mail.