Ada Twist, Scientist Light and Reveal Pen with Invisible Ink, Lights Up and Plays the "The Hypothesis Song", Accessory for Scientist Dress-Up Set, Kids Toys for Ages 3 Up, Gifts and Presents

Children can keep their secret formulas safe with the Ada Twist, Scientist Light and Reveal Pen. Inspired by the Netflix show, Ada Twist, Scientist, this light and sounds pen looks just like the one Ada uses from the preschool show and comes with a notepad kids can use to doodle or write private messages. Write on the notepad using the pen and shine the light to reveal the hidden message. The pen even features buttons children can press to hear fun phrases or play the "The Hypothesis Song"! Aspiring scientists will love singing and dancing along to the music as they write secret messages and reveal them to only their closest curious friends! Bring home the Ada Twist, Scientist Light & Reveal Pen and the rest of the Ada Twist, Scientist toys and let your child explore the fun of friendship, scientific discovery, and teamwork. Requires 3 x AG13 batteries (included). Ages 3+

Whether you're shopping for a kids toy as a gift, birthday present, or just because, the Ada Twist, Scientist Light and Reveal Pen makes a wonderful surprise! This Ada Twist, Scientist pen features lights, phrases, and music and includes a notepad kids can use to write secret messages. Press the button on the pen to hear Ada sing the "The Hypothesis Song"! Write a message on the notepad with the invisible ink pen and shine the light to reveal the hidden message. Looks just like the one Ada uses on Netflix’s preschool show and makes a great accessory for the Ada Twist, Scientist Dress-Up Set or any other scientist costume. Bring home the Ada Twist, Scientist Light & Reveal Pen and the rest of the Ada Twist, Scientist toys and let your child explore the fun of friendship, scientific discovery, and teamwork. Requires 3 x AG13 batteries (included). Ages 3+