It’s an action-packed week for DC Super Hero Girls featuring world-saving accessories, time machines, dinosaurs and more!

This week’s all-new animated short premiering today on the DC Super Hero Girls website follows Bumblebee as she designs a high-tech accessory for her Weaponomics class. Will her final product earn her a passing grade? Check out Ultimate Accessory below:

Also debuting this week, Wonder Woman, Batgirl, Harley Quinn and the rest of the DC Super Hero Girls continue their time traveling adventure in the third chapter of DC’s new Digital First series DC SUPER HERO GIRLS: PAST TIMES AT SUPER HERO HIGH. In this week’s chapter, Beast Boy spends some quality time with his fellow dinosaurs, and Batgirl and Harley Quinn must learn to work together in order to fix their time machine and find their lost teacher. Check out an exclusive look at the chapter here:

Written by Shea Fontana and illustrated by Agnes Garbowska, the new digital chapter is available for download now via the DC Comics App, Readdcentertainment.com, iBooks, comiXology.com, Google Play, Kindle Store, Nook Store, and iVerse ComicsPlus.