Matthew enters a contest at the beach and builds an unbelievable sand castle.

Holly Hobbie, her family, and friends go to the beach for the Brightside Beach Sand Castle Contest.

Liz deals with some unfriendly competition at the beach and tries to rescue a baby octopus in the eleventh book of The Critter Club series. Liz and her family are at the beach! Liz loves building sand sculptures, so when she sees a flyer for a sand castle competition, of course she enters. She thinks she’s found a new friend when she meets her neighbor Tommy, who is also competing, but Tommy’s not so nice. He teases Liz about the castle she’s building and he laughs when one of the pieces caves in. Then Liz’s castle gets ruined overnight! It’s the day of the contest judging, and Liz no longer has anything to enter. Did Tommy destroy Liz’s sand castle? Plus, Liz finds a baby octopus that needs help! Will she be able to get the octopus back in the ocean and swimming again? With easy-to-read language and illustrations on almost every page, The Critter Club chapter books are perfect for beginning readers!

After some research at the library, Nancy, Bess, and George are ready to build the perfect sand castle to win first prize in a contest, but they quickly realize that someone's out to sabotage them when they find their castle ruined.

When Danny wants to win the sand castle contest, his dinosaur friend, who has never been to the beach before, is eager to help.

A modern, summery spin on the classic The House That Jack Built, in which Lola's day at the beach leads to new friends and a giant sandcastle. Lola is building her dream sandcastle--one with a tall, tall tower and sea glass that sends signals to mermaids. But the beach is crowded, and soon enough, a boy steps on her castle. Not to worry! Lola recruits him to build a wall. When a toddler with a bulldozer starts digging too close the walls, Lola decides he can be in charge of digging the moat. As the sandcastle grows, so does Lola's friendly group of helpers. There's only one thing that Lola doesn't want near the sandcastle: a wave! Will the new friends be able to salvage the mermaids' castle when their hard work is washed away?

The trucks of Trucktown count from 1 to 10 using sandcastles.