Web Weavers: When Marci and Mimis' grandma sends them a potholder making kit, they and Stanley decide to make potholders for their moms, but ignore the included directions. Soon stymied in their efforts, they wonder if perhaps they could learn something about weaving potholders from the way that spiders weave webs. They hop into The Great Big Book of Everything, where they learn some surprising facts about spiders. Muddy Buddies: On a hot day, Stanley and Marci jump in mud puddles and get so muddy that Their moms insist they head inside for baths, but the two wish they could spend all day playing in the mud. Thinking that this is just what pigs do, they decide to look up pigs in The Great Big Book of Everything to find out how.