Encourage your child to explore STEM as they get ready for kindergarten with these fun and colorful picture puzzles from Brain Games STEM. More than 90 puzzles to help kids practice STEM skills , such as critical thinking , problem-solving , and analysis . Photos cover relevant topics like plants, animals , and machines . The workbook includes a range of picture puzzle types , so kids stay challenged and engaged. Spiral binding allows the book to lay flat. Answer key in the back. 128 pages