- These message decoders are a great way for students to have fun while practicing their skills with chemistry. Important: All these products sell for $10.85; as a bundle they are 25% off, for $8! ======================================================== Customer Tips: How to get TPT credit to use$10.85$6.40Save $4.45
This maze is a great way for students to practice their skills with electron configurations. Problems include elements with atomic numbers up to 96 (Cm).