$(csi.user.businessName)

Main Content

Loading...

Techtober SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to content Go to Product Search

Deal of the Day

My Best Buy Memberships

Best Buy Business

Visit our Support Center
Check your Order Status
Shipping, Delivery & Store Pickup
Returns & Exchanges
Price Match Guarantee

Order & Purchases

Check Order Status
Shipping, Delivery & Pickup
Returns & Exchanges
Price Match Guarantee
Product Recalls
Trade-In Program
Gift Cards

Payment Options

My Best Buy® Credit Card
Pay Your Bill at Citibank
Lease to Own
Buy Now, Pay Later
Best Buy Business Financing

Support & Services

Visit our Support Center
Shop with an Expert
Schedule a Service
Manage an Appointment
Protection & Support Plans
Haul Away & Recycling
Contact Us

Rewards & Membership

My Best Buy Memberships
View Points & Certificates
Member Offers

Partnerships

Sell on Best Buy Marketplace
Advertise with Us
Affiliates: Creators & Publishers
Best Buy Health
Best Buy Education
Best Buy Business
Partner+

About Best Buy

Corporate Information
Careers
Corporate Responsibility
Sustainability

Sign in or Create Account

Get the latest deals and more.

Email Address

Best Buy appLearn more ›

Best Buy Canada

Accessibility Terms & Conditions Privacy Interest-Based Ads State Privacy Rights Health Data Privacy Do Not Sell/Share My Personal Information Limit Use of My Sensitive Personal Information Targeted Advertising Opt Out CA Supply Chain Transparency Act

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.

LEGO Ideas E.T. the Extra-Terrestrial 21370 search results

Filters

Skip To Results

Get it fast

Pickup · Ready todaySelect Store

Shipping · Get it today55423

Sold & shipped by

Best Buy

Category: Building Sets & Blocks

Price

to

Less than $25

$25 - $49.99

$50 - $74.99

$75 - $99.99

$100 - $149.99

$150 - $199.99

$200 - $249.99

$250 - $499.99

Current Deals

Plus & Total Member Deals

Color

Multi

White

Blue

Brown

Gold

Green

Pink

Red

Customer Rating

Top-Rated

5

4 & Up

Recommended Age

5-7 years

8-11 years

12-15 years

16 years and older

Franchise

All

LEGO

Star Wars

Ideas

Botanicals

Icons

R2-D2

Botanical Collection

LEGO Ideas E.T. the Extra-Terrestrial 21370 in Building Sets & Blocks (24)

Search all categories

Sort by:

A WARNING

INGESTION HAZARD: This product contains a button cell or coin battery.
DEATH can occur if ingested.
BURNS in a little as 2 HOURS.
OUT OF REACH OF CHILDREN.
KEEP new and unused batteries out of reach of children.
SEEK IMMEDIATE MEDICAL ATTENTION if a battery is suspected to be swallowed or inserted inside any part of the body.

LEGO - Ideas E.T. the Extra-Terrestrial 21370

Syndicated rating, 4.875 out of 5 stars with 8 reviews on LEGO.

(8 reviews from LEGO)

Compare

BOTANICAL COLLECTION
Bouquet of Roses
LEGO
HT 10328
822 pcs/pzs
18+

LEGO - Icons Bouquet of Roses Build and Display Set 10328

Rating 4.9 out of 5 stars with 132 reviews

4.9(132 reviews)

Compare

Front. LEGO - LEGO Star Wars Millennium Falcon 25th Anniversary Buildable Starship Model 75375.

LEGO - Star Wars Millennium Falcon 25th Anniversary Buildable Starship Model 75375 - Multi

Rating 4.9 out of 5 stars with 124 reviews

4.9(124 reviews)

Compare

Front. LEGO - Star Wars R2-D2 Buildable Toy Droid for Display and Play 75379.

LEGO - Star Wars R2-D2 Buildable Toy Droid for Display and Play 75379 - Multi

Rating 4.9 out of 5 stars with 168 reviews

4.9(168 reviews)

Compare