Happy Atoms Introductory Set Dolls & Barbie This educational kids' puzzle comes

This educational kids' puzzle comes packaged in a sturdy wooden tray for play and easy storage

Accessory elements include a force shield

hook-in drinking troughs

Directions and lyrics are included on the puzzle

LEGO® Friends Stephanie and Mia are taking part in the Heartlake City Gymnastics Competition

Happy Atoms Introductory Set Dolls & Barbie This educational kids' puzzle comesChemistry is the science of materials, their properties, and how they react with each other. All materials are made of atoms. Why do some atoms combine with each other while other atoms do not? because atoms just want to be happy! atoms tend to be more stable, or "happy," when they have certain numbers of electrons whizzing around their cores. Where do they find extra electrons if they need more to be happy? from other atoms that have too many