Valentine's Day Fizzing Hearts Experiment 

[{"selector":"#anim-64664ac3-d5b5-4025-94c5-0bb73f0bf6bf","keyframes":{"transform":["rotate(-540deg) scale(0.1)","none"],"opacity":[0,1]},"delay":0,"duration":1000,"fill":"both","iterations":1}] [{"selector":"#anim-211d7881-1c0e-4ab0-affa-cefe01daa0a3 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(16.963465135769706%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Learn more

Set up your experimentation station! Swipe up for the supply list!

[{"selector":"#anim-dcd45ee2-f835-4c90-b40a-f3ed6923c670","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-48b17f24-cf28-4b70-9af2-5c1ba841efd7","keyframes":{"transform":["translate3d(-65.66164%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-edcb957b-9238-4609-9aae-aa04fdcdc3b4","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6b3ab61c-efa7-452d-8c2c-4364f7130039","keyframes":{"transform":["translate3d(-62.47906%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7235a21d-fce6-4f0f-813d-f89379dd4b47 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(34.179687404002955%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Learn more

Fill your hearts with baking soda and glitter if you like. Add vinegar and watch the reaction!

[{"selector":"#anim-74e44d2f-901d-4b7b-b7e9-f9dac7cf5a37 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(34.179687404002955%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-29de3cf8-9743-4cd9-b200-f289ee06348e","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3dbc1cc9-07bf-4524-ad49-232974b95d08","keyframes":{"transform":["translate3d(-107.8727%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5046b126-c783-41a9-adc9-a5a2770c8f31","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-65024dc8-9a48-4c16-92e5-22bc5bd9dcff","keyframes":{"transform":["translate3d(-112.39531%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Learn more

Try baking soda and water or baking soda and lemon juice and compare the reactions!

[{"selector":"#anim-9b5de91f-2c6c-4795-8602-7ff70575a127 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(34.179687404002955%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-fbdc1b4a-1f88-475c-b90d-5680d0e8f369","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-41507536-19ff-46be-ad9b-b545b0e455a9","keyframes":{"transform":["translate3d(-65.66164%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4c6bb808-0fe3-4632-95a1-d14e0804bbed","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a7ea676b-35ee-4175-85bf-db384f572f78","keyframes":{"transform":["translate3d(-62.47906%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Learn more

Swipe up for a step-by-step tutorial!

[{"selector":"#anim-97c71f2e-fe5e-4f53-b244-4c8f274f784a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-7.812499744007886%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Learn more!