Boost engagement, teach emotional skills, and simplify prep work.

Hand-drawn social-emotional coloring books, classroom-ready educational prep, and ABA-friendly materials. We also design and print classroom stickers and visuals—professional, engaging resources that support learning and emotional development.

About the Owner

Hannah Vanderwerff is a Special and Elementary Education major working as a Registered Behavior Technician (RBT). She began her career in education in 2021 and entered Applied Behavior Analysis (ABA) therapy in 2025. She is currently working towards a BCBA certification and expanding her small business, BlueJayn. BlueJayn currently offers a Social-Emotional Learning coloring book, Little Hearts, Big Feelings. She plans to provide more products in the near future.