Build Your Own Story with this new interactive format where your imagination helps the story unfold Join space explorer Diod-e on a brand-new solo mission to rescue tiny Aster the Sprout and return her to her alien home. Read the exciting rescue mission in the 64-page Adventure Book. As you read, help Diode navigate the universe by creating incredible vehicles, gadgets, and creatures using build inspiration ideas, Lego bricks, and your imagination. Complete build challenges to advance the plot and achieve brick bonuses when you complete a mission stage. Encourages creative problem solving and provides multiple opportunities for personalization along with building and rebuilding options. Exclusive Lego models Includes over 100 brick elements to build Diod-e, Aster the Sprout, the angry asteroid, a rocket, and an exclusive 4-in-1 Lego model Brand new format Interactive book-plus adventure provides endless build, rebuild, and play possibilities Inspire creativity Encourages creative play and problem solving and strengthens a love for books and building Perfect gift A great holiday gift for boys and girls, Christmas stocking or Easter basket stuffer, family activity gift, or birthday gift for kids ages 6 and up Warning small parts. Not for children under 3 years of age - choking.