Reaction! Pretty Cure Elementary

Reaction! Pretty Cure Elementary is the 17th season of Pretty Cure and the first directed by Lanthanum12. The plot centers around four middle school aged kids. Reiko, Maki, Katsuko and Suzuki. Who make it their mission to stand up to the Antimatter project. A society of people who plan to annihilate the worlds using Antimatter. Together the Cures must work to collect all the Element Cards before it's too late. The motfis for this series are chemistry, the periodic table and teamwork.

Plot
The series starts out with a fairy named Lanthanum arving to Earth. She warns Reiko about the Antimatter Project. Soon after that all the cures are gathered up.

Much of the series is centered around the Cures defeating monsters called Posti and collecting Element Cards, small charms that hold the powers of each element. When the Antimatter society gains all the Element Cards they plan to unleash a storm of Antimatter