Peter Grossman
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iorocketscience.bsky.social
Peter Grossman
@iorocketscience.bsky.social
170 followers 280 following 320 posts
Rocket Scientist, Freelance Designer, Dad, Geek, Trail Runner and OCR
Printful: iorocketscience.printful.me/
TeePublic: teepublic.com/user/iors
Redbubble: redbubble.com/people/IORS/
Etsy: https://wheelwarrior.etsy.com
Blog: https://iorocketscience.com/
Posts Replies Media Videos
iorocketscience.bsky.social
#IOnians
We're approaching the #holidays, and there's a site-wide #sale with 35% discounts and $16 #tees on @teepublic.bsky.social right now, so checkout these #Thanksgiving #Christmas and #Chanukah designs on the Holidays section of the #IORocketScience shop!
www.teepublic.com/user/iors/al...
November 8, 2025 at 1:52 AM
iorocketscience.bsky.social
Nov 5, 70 years ago in 1955 #MartyMcFly arrived from 1985 in the #Delorean #TimeMachine seeing off one of the greatest #Movie trilogies of all time!

Celebrate with the #BackToTheFuture collection at the @teepublic.bsky.social #IORocketScience #shop

www.teepublic.com/user/iors/al...

#BTTF #Doc
November 5, 2025 at 11:38 PM
iorocketscience.bsky.social
Is this #WheelOfFortune puzzle part of a long lost verse of #Ironic by @alanismorissette.bsky.social ?
October 29, 2025 at 1:16 AM
iorocketscience.bsky.social
Every October, we make new wheel covers for my son's #wheelchair based on his #Halloween #costume and then he rocks those wheels for the whole year

I finished this year's tonight

#adaptive #mobility #accessible #inclusive #wheelchairDad #disability #Sonic #SonicTheHedgehog #Sega #gamer #gaming
October 23, 2025 at 3:34 AM
iorocketscience.bsky.social
#BackToTheFuture #Doc #Delorean #Marty #McFly #TimeMachine #TimeTravel

#Bluey #Heeler #Bandit #Dad #Dogs #cartoon #girlDad #Disney #Australia
October 18, 2025 at 1:57 AM
iorocketscience.bsky.social
#IOnians
$16 #T-shirt #sale on @teepublic.bsky.social this weekend! Check out the #Halloween #costume section of the #IORocketScience shop for some #Marvel #StarTrek #Bluey #Disney and #BTTF #shirts that you can throw on for a no effort costume!

www.teepublic.com/user/iors/al...

#tv #movies
October 18, 2025 at 1:57 AM
iorocketscience.bsky.social
#IOnians
Need an easy #Halloween #costume?
Grab one of the #StarTrek inspired #SpaceForce #TheNextGeneration #hockey style #jerseys from the #IORocketScience @printful.bsky.social shop
iorocketscience.printful.me/product/spac...

#tv #movies #trek #tng #ds9 #voy #trickortreat
October 15, 2025 at 1:10 AM
iorocketscience.bsky.social
Life...Uh... Finds a way
#TRex skeleton embroidered design on #Adidas and #UnderArmour #polos in men's and women's sizes in various colors
iorocketscience.printful.me

#tyrannosaurus #tyrannosaur #JurassicPark #JurassicWorld #Smithsonian #dinosaurs #Dino #paleontology #science #Cretaceous #Jurassic
October 14, 2025 at 2:53 AM
iorocketscience.bsky.social
Rolling into the weekend with the #D20 embroidered #Adidas #polo from the #IORocketScience @printful.bsky.social shop
Up your charisma modifier with this and other snazzy threads!
iorocketscience.printful.me/product/d20-...

#DungeonsAndDragons #dnd #d&d #gaming #rpg #tabletop #dice #games #wotc
October 10, 2025 at 3:49 PM
iorocketscience.bsky.social
#IOnians
Check out this #8bit #retro #gaming #pixel #Apollo11 #astronaut design!
You can get #polos on the @printful.bsky.social:
iorocketscience.printful.me/
And #T-shirts #hoodies and #accessories on @teepublic.bsky.social and #Redbubble:
www.teepublic.com/user/iors
www.redbubble.com/people/IORS
October 10, 2025 at 1:56 AM
iorocketscience.bsky.social
Everyone knows about #kitchen #islands and #peninsulas, but have you considered other #geographic possibilities?

#dadjokes #geography
October 4, 2025 at 4:13 AM
iorocketscience.bsky.social
Here's my son sporting the sky blue version of the kids size #WheelWarrior shirt from the Etsy shop
Use this link to get 10% off your entire order:
wheelwarrior.etsy.com?coupon=WWBSKY
Or enter the #discount code WWBSKY at checkout to support local #adaptive #sports programs
#wheelchairDad #mobility
September 30, 2025 at 8:07 PM
iorocketscience.bsky.social
#IOnians and #Beatlemaniacs
Check out #TheBeatles section of the #IORocketScience #TeePublic shop where I've added this minimalist #WithTheBeatles / #MeetTheBeatles design! And also checkout the other #Beatles related designs

www.teepublic.com/user/iors/al...

#AbbeyRoad #Rooftop #LetItBe #GetBack
September 29, 2025 at 10:48 PM
iorocketscience.bsky.social
We're big #PhineasAndFerb and #BaltimoreOrioles fans in my house. Leo and I have been calling the #Orioles rookie #outfielder Dylan Beavers "Agent B" so I made shirts on the #IORocketScience #TeePublic shop if you want one, they're on #sale for the first 2 days
www.teepublic.com/user/iors

#baseball
September 24, 2025 at 3:35 AM
iorocketscience.bsky.social
Now with Magnets!
wheelwarrior.etsy.com/listing/4374...
September 23, 2025 at 9:21 PM
iorocketscience.bsky.social
#IOnians
Here's what some of the products on the #IORocketScience @printful.bsky.social shop look like #IRL come check them out!
iorocketscience.printful.me

#Adidas #UnderArmour #MissileDefense #polo #CasualFriday #Hawaiian #aloha #bowling #rockets #RocketScience #aerospace #engineer #space #NASA
September 20, 2025 at 8:11 PM
iorocketscience.bsky.social
#WheelWarrior #Fashion show!
Here's a #polo, #T-shirt, and #GymShorts #IRL from the #Etsy shop!
Use this link to get a 10% #discount in your entire order:
wheelwarrior.etsy.com?coupon=WWBSKY
Or enter WWBSKY at checkout
A portion of the proceeds will support local #adaptiveSports and #mobility orgs
September 15, 2025 at 11:09 PM
iorocketscience.bsky.social
In case you needed something uplifting to end your weekend, here's my son working on his wheelchair softball swing. A year ago, he couldn't even figure out how to control which way he was swinging the bat

#ProudDad #wheelchairDad #AdaptiveAthlete #adaptiveSports #mobility #inclusive #accessible
September 15, 2025 at 4:30 AM
iorocketscience.bsky.social
www.etsy.com/shop/WheelWa...
Check out the #WheelWarrior #AdaptiveAthlete #Etsy shop and use the 10% #discount code: WWBSKY
Portions of the proceeds go to local #adaptiveSports and #mobility orgs that have helped my son, an aspiring #wheelchair #adaptive #athlete with #CerebralPalsy
#wheelchairDad
September 14, 2025 at 2:16 PM
iorocketscience.bsky.social
My #wheelchair #AdaptiveAthlete son and I did the #Spartan #Philadelphia stadium #OCR this weekend! My son raced in the #inclusive heat
My family all wore our #WheelWarrior shirts to cheer him on

www.teepublic.com/user/iors/al...

#wheelchairDad #ProudDad #mobility #accessibility #adaptive #equity
September 9, 2025 at 1:33 AM
iorocketscience.bsky.social
#IOnians
Tomorrow is my aspiring #Wheelchair #AdaptiveAthlete son's #Spartan #race!
The #WheelWarrior designs on the #IORocketScience #Printful #sop are 10% off and there is a site-wide sale on #TeePublic

iorocketscience.printful.me/product/whee...

www.teepublic.com/user/iors/al...

#wheelchairDad
September 6, 2025 at 1:39 AM
iorocketscience.bsky.social
#IOnians
4 days until our #Spartan #race
All the #WheelWarrior designs on the #IORocketScience #Printful #shop have a 10% #discount honor of my son, the aspiring #wheelchair #AdaptiveAthlete

iorocketscience.printful.me/product/whee...

iorocketscience.printful.me/product/whee...

#wheelchairDad
September 3, 2025 at 5:06 AM
iorocketscience.bsky.social
#IOnians
Need help! Redbubble has tiers based on shop engagement that determine your support. The #IORocketScience shop:
www.redbubble.com/people/iors/...
got "standard" instead of "premium" or "pro". You don't need to buy, just "follow" the shop, and "like" your favorite designs! Here's the top 4
August 31, 2025 at 6:53 PM
iorocketscience.bsky.social
1 week until #Spartan #Philly #stadium #race
www.teepublic.com/user/iors/al...
My aspiring #Wheelchair #AdaptiveAthlete son and I are racing. There's a #WheelWarrior section on #IORocketScience at #TeePublic. Site-wide #sale up to 35%
#wheelchairDad #ProudDad #OCR #mobility #inclusivity #disability
August 30, 2025 at 8:55 PM
iorocketscience.bsky.social
#IOnians and @roguenasa.altgov.info enthusiasts

Site-wide #sale at @teepublic.bsky.social up to 35% discount! Blast off to the #space selection at the #IORocketScience #shop

www.linkedin.com/posts/peter-...

#NASA #Mars #moon #MoonLanding #Apollo #rockets #rocketscience #aerospace #nerd #geek
August 30, 2025 at 1:16 PM