In this twenty-ninth Heidi Heckelbeck adventure, Heidi and her friends have a pool party!When Heidi’s swim team, the Little Mermaids, want to raise money for new swim caps and goggles, Heidi helps with the perfect idea: They should throw a pool party! The temperature in Brewster has been hot, hot, hot, and all the kids in town are looking for a way to cool down. With the help of her team, friends, and a little magic, Heidi brings her pool party idea to life. With easy-to-read