When the bell on top of the school's Leaping Tower keeps ringing, Sparks' Crew plans and conducts an investigation. They discover that vibrations make sound, but what's causing the bell to vibrate and ring? Curriculum: Vibrating matter can make sounds. / When Sparks' Crew decides to restyle their current hero suits, they have to figure out what materials they can use. But, is it the right stuff to help them save the day? Curriculum: Materials have different properties; it is possible to sort, describe and compare materials based on their properties.
Channel: PBS KIDS
Length: 00:28:55 / Episode: 104
Previous Episodes | |||
| Ch. | Day | Date | Time |
|---|---|---|---|
| 30.2 | Tue | 06/02/2020 | 8:00 pm |
| 30.2 | Wed | 06/03/2020 | 4:00 am |
| 30.2 | Fri | 06/05/2020 | 8:00 pm |
| 30.2 | Sat | 06/06/2020 | 4:00 am |
| 30.2 | Sat | 06/06/2020 | 5:00 pm |
| 30.2 | Sat | 06/06/2020 | 8:00 pm |
| 30.2 | Sun | 06/07/2020 | 1:00 am |
| 30.2 | Sun | 06/07/2020 | 4:00 am |
| 30.2 | Sun | 06/07/2020 | 8:00 pm |
| 30.2 | Mon | 06/08/2020 | 4:00 am |
| 30.2 | Thu | 07/02/2020 | 8:00 pm |
| 30.2 | Fri | 07/03/2020 | 4:00 am |
| 30.2 | Sun | 07/05/2020 | 5:00 pm |
| 30.2 | Mon | 07/06/2020 | 1:00 am |
| 30.1 | Fri | 07/31/2020 | 8:00 am |
| 30.2 | Wed | 08/12/2020 | 8:00 pm |
| 30.2 | Thu | 08/13/2020 | 4:00 am |
| 30.1 | Thu | 09/03/2020 | 8:00 am |
| 30.2 | Mon | 10/05/2020 | 8:00 pm |
| 30.2 | Tue | 10/06/2020 | 4:00 am |
| 30.1 | Wed | 10/07/2020 | 8:00 am |
| 30.2 | Wed | 11/11/2020 | 8:00 pm |
| 30.2 | Thu | 11/12/2020 | 4:00 am |
| 30.1 | Thu | 11/19/2020 | 8:00 am |
| 30.2 | Thu | 12/17/2020 | 8:00 pm |
| 30.2 | Fri | 12/18/2020 | 4:00 am |
| 30.1 | Fri | 01/01/2021 | 8:00 am |
| 30.1 | Sun | 01/03/2021 | 8:00 am |
| 30.2 | Mon | 02/15/2021 | 8:00 pm |
| 30.2 | Tue | 02/16/2021 | 4:00 am |
| 30.1 | Wed | 02/17/2021 | 8:00 am |
| 30.1 | Sat | 02/20/2021 | 8:00 am |
| 30.1 | Fri | 04/09/2021 | 8:00 am |
| 30.2 | Mon | 04/19/2021 | 8:00 pm |
| 30.2 | Tue | 04/20/2021 | 4:00 am |
| 30.2 | Tue | 06/15/2021 | 1:30 pm |
| 30.2 | Tue | 06/15/2021 | 6:30 pm |
| 30.2 | Wed | 06/16/2021 | 2:30 am |
| 30.2 | Sat | 06/19/2021 | 3:00 pm |
| 30.2 | Sat | 06/19/2021 | 11:00 pm |
| 30.1 | Thu | 06/24/2021 | 8:00 am |
| 30.1 | Sat | 06/26/2021 | 8:00 am |
| 30.2 | Thu | 08/05/2021 | 1:30 pm |
| 30.2 | Thu | 08/05/2021 | 6:30 pm |
| 30.2 | Fri | 08/06/2021 | 2:30 am |
| 30.1 | Mon | 09/27/2021 | 8:00 am |
| 30.2 | Tue | 10/05/2021 | 1:30 pm |
| 30.2 | Tue | 10/05/2021 | 6:30 pm |
| 30.2 | Wed | 10/06/2021 | 2:30 am |
| 30.2 | Wed | 12/01/2021 | 1:30 pm |
| 30.2 | Wed | 12/01/2021 | 6:30 pm |
| 30.2 | Thu | 12/02/2021 | 2:30 am |
| 30.2 | Fri | 02/11/2022 | 1:30 pm |
| 30.2 | Fri | 02/11/2022 | 6:30 pm |
| 30.2 | Sat | 02/12/2022 | 2:30 am |
| 30.1 | Mon | 02/28/2022 | 8:00 am |
| 30.2 | Thu | 04/07/2022 | 1:30 pm |
| 30.2 | Thu | 04/07/2022 | 6:30 pm |
| 30.2 | Fri | 04/08/2022 | 2:30 am |
| 30.2 | Sun | 04/10/2022 | 3:00 pm |
| 30.2 | Sun | 04/10/2022 | 11:00 pm |
| 30.1 | Thu | 05/12/2022 | 8:00 am |
| 30.1 | Sat | 05/14/2022 | 8:00 am |
| 30.2 | Tue | 05/31/2022 | 1:30 pm |
| 30.2 | Tue | 05/31/2022 | 6:30 pm |
| 30.2 | Wed | 06/01/2022 | 2:30 am |
| 30.2 | Tue | 07/26/2022 | 1:30 pm |
| 30.2 | Tue | 07/26/2022 | 6:30 pm |
| 30.2 | Wed | 07/27/2022 | 2:30 am |
| 30.2 | Sat | 07/30/2022 | 3:00 pm |
| 30.2 | Sat | 07/30/2022 | 11:00 pm |
| 30.1 | Thu | 08/25/2022 | 8:00 am |
| 30.1 | Sat | 08/27/2022 | 8:00 am |
| 30.2 | Tue | 09/20/2022 | 1:30 pm |
| 30.2 | Tue | 09/20/2022 | 6:30 pm |
| 30.2 | Wed | 09/21/2022 | 2:30 am |
| 30.2 | Sat | 09/24/2022 | 3:00 pm |
| 30.2 | Sat | 09/24/2022 | 11:00 pm |
| 30.1 | Thu | 10/13/2022 | 8:00 am |
| 30.1 | Sat | 10/15/2022 | 8:00 am |
| 30.2 | Mon | 11/21/2022 | 3:00 pm |
| 30.2 | Mon | 11/21/2022 | 11:00 pm |
| 30.1 | Mon | 12/12/2022 | 8:00 am |
| 30.2 | Mon | 01/23/2023 | 3:00 pm |
| 30.2 | Mon | 01/23/2023 | 11:00 pm |
| 30.2 | Thu | 03/30/2023 | 8:30 pm |
| 30.2 | Fri | 03/31/2023 | 4:30 am |
| 30.2 | Sun | 04/02/2023 | 2:30 pm |
| 30.2 | Sun | 04/02/2023 | 10:30 pm |
| 30.2 | Wed | 06/14/2023 | 8:30 pm |
| 30.2 | Thu | 06/15/2023 | 4:30 am |
| 30.2 | Sun | 06/18/2023 | 2:30 pm |
| 30.2 | Sun | 06/18/2023 | 10:30 pm |
| 30.2 | Wed | 08/16/2023 | 8:30 pm |
| 30.2 | Thu | 08/17/2023 | 4:30 am |
| 30.2 | Sun | 08/20/2023 | 2:30 pm |
| 30.2 | Sun | 08/20/2023 | 10:30 pm |
| 30.2 | Wed | 10/04/2023 | 8:30 pm |
| 30.2 | Thu | 10/05/2023 | 4:30 am |
| 30.2 | Sun | 10/08/2023 | 2:30 pm |
| 30.2 | Sun | 10/08/2023 | 10:30 pm |
| 30.2 | Tue | 01/02/2024 | 8:30 pm |
| 30.2 | Wed | 01/03/2024 | 4:30 am |
| 30.2 | Sun | 01/07/2024 | 2:30 pm |
| 30.2 | Sun | 01/07/2024 | 10:30 pm |
| 30.2 | Mon | 02/26/2024 | 8:30 pm |
| 30.2 | Tue | 02/27/2024 | 4:30 am |
| 30.2 | Fri | 04/19/2024 | 8:30 pm |
| 30.2 | Sat | 04/20/2024 | 4:30 am |
| 30.2 | Fri | 06/28/2024 | 8:30 pm |
| 30.2 | Sat | 06/29/2024 | 4:30 am |
| 30.2 | Tue | 08/13/2024 | 8:30 pm |
| 30.2 | Wed | 08/14/2024 | 4:30 am |
| 30.2 | Tue | 10/22/2024 | 8:30 pm |
| 30.2 | Wed | 10/23/2024 | 4:30 am |
| 30.2 | Tue | 12/10/2024 | 8:30 pm |
| 30.2 | Wed | 12/11/2024 | 4:30 am |
| 30.2 | Wed | 02/26/2025 | 8:30 pm |
| 30.2 | Thu | 02/27/2025 | 4:30 am |
| 30.2 | Mon | 04/21/2025 | 8:30 pm |
| 30.2 | Tue | 04/22/2025 | 4:30 am |
| 30.2 | Thu | 06/05/2025 | 8:30 pm |
| 30.2 | Fri | 06/06/2025 | 4:30 am |
| 30.2 | Wed | 08/13/2025 | 8:30 pm |
| 30.2 | Thu | 08/14/2025 | 4:30 am |
| 30.2 | Wed | 10/15/2025 | 8:30 pm |
| 30.2 | Thu | 10/16/2025 | 4:30 am |