Kate Valdez visits Chris Tiu in ‘i-Bilib’
Kate Valdez with James (at the back

Kate Valdez with James (at the back

Onanay kontrabida Kate Valdez visits Chris Tiu, James and Roadfill when they construct an ingenious kind of Rubik’s cube using paper and a convex glass.

Also, two pairs of Kapuso teen couples celebrate Valentine’s Day via the “Bilibabols Pasok sa Puso” blow the ball in the heart shape challenge.

Kate with Chris Tiu, James and Roadfill

Kate with Chris Tiu, James and Roadfill

Two mysteries are solved in “Street Genius” when the team finds out which metal dropped in a swimming pool is the most explosive and what is the fastest way to create a sinkhole in a box full of sand.

Finally, in “Huling Hirit,” Chris demonstrates how our brains and eyes deceive us by way of lateral inhibition as he displays a high-contrast illustration.

All these on your favorite science show every Sunday morning on GMA!