## Hands On! Discovery Center (Gray, Tennessee): what it is, what’s on-site, and how to plan a visit

Hands On! Discovery Center is an interactive science center in Gray, Tennessee, located at 1212 Suncrest Drive, Gray, TN 37615.
The Discovery Center site is paired with the Gray Fossil Site, and admission to the Gray Fossil Site is included with admission to Hands On! Discovery Center (per the Gray Fossil Site’s official page).

Reality check on ratings: you provided a 4.1 rating for this listing. Ratings on platforms like Google/Yelp/Tripadvisor can change frequently, so treat “4.1” as time-sensitive rather than a fixed fact.

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## Essential visitor info (address, phone, hours, closures)

### Address + contact
– Address: 1212 Suncrest Dr, Gray, TN 37615
– Phone (Discovery Center): (423) 434-4263
– Email (listed by Gray Fossil Site page): [email protected]

### Museum hours
The Gray Fossil Site page states that Gray Fossil Site exhibits are available during Hands On! Discovery Center hours:
– Tuesday–Saturday: 10am–5pm
– Sunday: 1pm–5pm
– Mondays: 10am–5pm in March, June, and July (otherwise, Monday is not part of standard hours on the sources below).

A regional chamber listing repeats the same schedule and notes that the center is closed holidays.

### Holiday closures (as listed)
The Gray Fossil Site page lists these closures for Hands On! Discovery Center:
– New Year’s Day
– Easter Sunday
– Memorial Day
– Juneteenth
– Independence Day
– Labor Day
– Thanksgiving Day
– Christmas Eve
– Christmas Day

For weather/snow closings, the same page tells visitors to check the organization’s social channels.

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## Getting there (driving directions + parking)

A Kingsport Chamber listing provides specific driving directions:
– Take Interstate 26 to Exit #13 (Gray)
– Turn southwest and drive 1.8 miles
– The destination is on the left
– Free parking is noted

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## What you can do at Hands On! Discovery Center

A chamber description calls the facility an “all-ages science center” and lists several hands-on features:
– A 3-story Paleo Tower
– Areas to build with giant blocks
– Activities to engineer a rocket
– A musical Tesla coil (described as something you can “sing along” with)

The same listing explicitly notes: “Includes admission to Gray Fossil Site.”

Because the Discovery Center’s main website pages were not accessible to fetch in this session (403), the items above are limited to what’s stated on third-party/regional listings and the Gray Fossil Site page. URL

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## The Gray Fossil Site: what it is (and why it matters)

The Gray Fossil Site is described as an active Pliocene-era fossil dig site where visitors can view and learn about ongoing excavation work.

According to the Gray Fossil Site page:
– Scientists believe the site formed when an underground limestone cave collapsed, creating a sinkhole.
– The fossil deposit dates to approximately 5 million years ago.
– Examples of animals unearthed so far include: saber-tooth cat, alligator, tapir, rhinoceros, short-faced bear, and mastodon, plus many plants and other animals.

(Those examples are significant because they point to an ecosystem very different from modern Appalachia—this isn’t “just dinosaur stuff,” but a specific window into the region’s deep-time natural history.)

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## Group visits and deeper programs (ETSU / Gray Fossil Site & Museum)

East Tennessee State University (ETSU) hosts visitor information for the Gray Fossil Site & Museum and notes that visitors can participate in daily programming offered by its partners at the Hands On! Discovery Center. Tennessee State University

ETSU’s visit page also lists group options and a more specialized tour format:
– School/youth group tour options referenced via Hands On programming:
– Stellar STEAM Tour
– Fossil Finder Tour
– Dual Discovery Tour Tennessee State University
– Behind the Scenes Paleontology Tour (Gray Fossil Site & Museum):
– For high school and older
– Max group size: 20
– Availability: Wednesdays–Saturdays, 9:30am–4pm
– Cost: $8 per person
– Registration contact: [email protected] Tennessee State University

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## Accessibility + inclusivity notes (what can be stated safely)

From the sources available here, there are no specific accessibility features (e.g., wheelchair access details, sensory hours) that can be stated as confirmed. The most reliable next step for visitors who need accommodations is to contact the front desk phone number listed above before arrival.

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## Data that may be outdated or needs re-checking before publishing

– Star rating (4.1): inherently time-sensitive; verify against the platform you’re citing at publish time.
– Hours/holiday schedule: the Monday-in-March/June/July detail and holiday list should be verified against the venue’s current official channels close to publication, because seasonal and holiday policies can change.